How far is Sioux City, IA from Postville, IA?

The driving distance from Sioux City, IA to Postville, IA is about 288.4 miles (464.1 km), with a travel time of about 05h 57m by car.

  • The straight-line flight distance is about 248.3 miles (399.6 km).
  • For a round trip, plan for roughly 11h 55m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
288.37 mi
05h 57m
Flight
248.27 mi
399.55 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Sioux City.

Flight Distance

Direct air line
248.27 mi
Kilometers
399.55 km
Flight Time
00h 29m

Driving Distance

Road route
288.37 mi
Kilometers
464.09 km
Drive Time
05h 57m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 05h 57m.

Arrival Snapshot
Arrive in Postville
Thu, Apr 23, 5:56 AM CDT
Return by in Sioux City
Thu, Apr 23, 11:54 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Sioux City
2026-04-22T23:58
Arrive Postville
Thu, Apr 23, 5:56 AM CDT
Route Timing
05h 57m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:58 AM to 1:58 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
5:04 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Sioux City
9:00 PM CDT
Early departure recommended

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Blairsburg
IA

Township in Hamilton County, Iowa

From Sioux City
143.8 mi
02h 58m
To Postville
144.5 mi
02h 58m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
85°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
10 to 25 mph SSE
Destination
76°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 to 12 mph SE

Driving Route Map

The map below follows the saved road route between Sioux City and Postville.

Turn-by-Turn Driving Directions

Step-by-step road directions between Sioux City and Postville.

  1. 1

    Start on the route

    35 m · 14 sec

  2. 2

    Turn left onto 9th Street

    990 ft · 46 sec · 9th Street

  3. 3

    Turn right onto Court Street

    767 ft · 27 sec · Court Street

  4. 4

    Turn left onto 7th Street

    122 m · 19 sec · 7th Street

  5. 5

    Turn right onto Iowa Street

    129 m · 24 sec · Iowa Street

  6. 6

    Turn left onto 6th Street

    1.4 km · 2 min · 6th Street

  7. 7

    Continue on Fairmount Street

    3030 ft · 1 min · Fairmount Street

  8. 8

    Turn left onto Gordon Drive

    3.4 mi · 7 min · Gordon Drive

  9. 9

    Continue on Highway 20

    39.4 mi · 47 min · Highway 20

  10. 10

    Continue on United States Highway 20

    8.3 mi · 10 min · United States Highway 20

  11. 11

    Continue on 220th Street

    148.1 mi · 2 hr 51 min · 220th Street

  12. 12

    Take the exit slight right toward CR D18: Cedar Falls

    2133 ft · 1 min

  13. 13

    Turn left onto Grundy Road

    1.6 km · 1 min · Grundy Road

  14. 14

    Continue on University Avenue

    3.5 mi · 5 min · University Avenue

  15. 15

    Enter the roundabout and take exit 1 toward Greenhill Road

    2 m · 1 sec · Greenhill Road

  16. 16

    Exit the roundabout onto Greenhill Road

    1.2 mi · 2 min · Greenhill Road

  17. 17

    Turn left onto Avenue of the Saints

    2.7 mi · 4 min · Avenue of the Saints

  18. 18

    Take the exit slight right toward US 218 South: Waterloo

    1.4 km · 2 min

  19. 19

    Merge slight left onto Leo P Rooff Expressway

    1.1 km · 48 sec · Leo P Rooff Expressway

  20. 20

    Take the exit slight right toward Broadway Street: Airport

    2340 ft · 1 min

  21. 21

    Turn left onto Airport Boulevard

    1496 ft · 36 sec · Airport Boulevard

  22. 22

    Turn right onto West Airline Highway

    3 mi · 5 min · West Airline Highway

  23. 23

    Turn left onto Logan Avenue

    6.9 mi · 8 min · Logan Avenue

  24. 24

    Continue on Larrabee Avenue

    22.8 mi · 26 min · Larrabee Avenue

  25. 25

    Take the exit slight right

    1912 ft · 57 sec

  26. 26

    At the end of the road, turn left onto 270th Street

    5.4 mi · 7 min · 270th Street

  27. 27

    Continue on West Main Street

    1.5 km · 1 min · West Main Street

  28. 28

    Continue on 270th Street

    5.5 mi · 8 min · 270th Street

  29. 29

    Continue on 230th Street

    13 mi · 18 min · 230th Street

  30. 30

    Continue on West Bradford Street

    1.3 mi · 2 min · West Bradford Street

  31. 31

    Continue on Harding Road

    16.9 mi · 23 min · Harding Road

  32. 32

    Turn left onto North Lawler Street

    12 m · 1 sec · North Lawler Street

  33. 33

    Arrive at your destination

    0 m · 1 sec · North Lawler Street

Car Route Details

A richer read on the saved driving route between Sioux City and Postville.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
33 steps
15 turns on the saved route
Ramps & Exits
7
1 merges, 6 ramps or exits
Navigation Density
11.4 / 100 mi
Decision points by distance
Main Roads
220th Street
148 mi · 51%
Highway 20
39.4 mi · 14%
Larrabee Avenue
23.1 mi · 8%
Harding Road
16.9 mi · 6%
230th Street
13 mi · 5%
270th Street
10.9 mi · 4%
Longest Stretch

220th Street

Continue on 220th Street

148 mi · 02h 51m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
05h 57m
Long day trip
Same-Day Return
11h 56m
Round-trip wheel time
Road vs Air
+40.1 mi
248.3 mi direct line
Halfway Stop
Blairsburg
02h 58m from Sioux City
Leave By
5:04 AM CDT
Early departure recommended
Weather Watch

Sunny leaving Sioux City and Sunny near Postville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Sioux City to Postville?

The road trip is about 288.4 miles (464.1 km) and usually takes 05h 57m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Blairsburg is a useful midpoint, sitting about 143.8 miles from Sioux City and 144.5 miles from Postville.

How much longer is the road route than the straight-line distance?

The direct path is about 248.3 miles (399.6 km), while the road route adds roughly 40.1 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 5:04 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $38.39 one way or $76.78 round trip. Estimated CO2 is about 90.5 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Sioux City and Sunny near Postville.

Flight Path Map

This map shows the direct air route between Sioux City and Postville. Straight-line distance: 248.27 mi (399.55 km).

Sioux City

#1 Sioux City

The second most populous city in Iowa.

Population82,651
Coordinates42.4999900, -96.4003100
Altitude366
CountryUnited States
Postville

#2 Postville

City in Iowa, United States of America

Population2,033
Coordinates43.0847000, -91.5682000
Altitude360
CountryUnited States
Start: Sioux City (-96.40031, 42.49999)
End: Postville (-91.5682, 43.0847)

Estimated Travel Time

Distance: 464 km by road

SpeedTime
30 mph (48.3 km/h)09h 36m
40 mph (64.37 km/h)07h 12m
50 mph (80.47 km/h)05h 46m
60 mph (96.56 km/h)04h 48m
70 mph (112.65 km/h)04h 07m
80 mph (129 km/h)03h 35m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.18 gal
38.52 L · about $38.39
Round trip
$76.78
20.36 gal · 77.04 L
Estimated CO2
90.5 kg one way
Round trip: 180.9 kg / 399 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $38.39 $76.78
Mid-grade $4.25 $43.30 $86.59
Premium $4.65 $47.38 $94.76
Diesel $5.30 $53.99 $107.99

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in Iowa · Apr 23, 2026

There is no time difference between Sioux City and Postville. The current time is 23:58:25.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.