Waldo, Ohio

Waldo: human settlement in Marion County, Ohio, United States of America

About

Waldo is a city located in the county of Marion in the U.S. state of Ohio. Its population at the 2010 census was 338 and a population density of 520 people per km². After 10 years in 2020 city had an estimated population of 322 inhabitants.

Quick Facts about Waldo

Population 322 (2020)
Country United States of America
State Ohio (United States)
County Marion County
Postal code 43356
Area 0.65 km2
Latitude & Longitude 40.4590,-83.0771
Time Zone America/New_York
Local time 00:58:54 (23rd April 2026)
Density 495 Pop. per km² as of 2020
Population growth -4.97% (2010-2020)
Weather 79℉ Sunny 7-days weather

Geography

Waldo is located at 40°27'32"N 83°4'38"W (40.4589500, -83.0771300).

Waldo map

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Weather

79°F
Sunny
6 to 10 mph S Thursday

Sunny, with a high near 79.

7-Day Forecast

Demographics

According to census records, the population of Waldo decreased by 4.97% in 10 years.

Year Population % Change Method
2010 338 - census
2011 337 -0.3% estimation process
2012 332 -1.51% estimation process
2013 330 -0.61% estimation process
2014 329 -0.3% estimation process
2015 327 -0.61% estimation process
2016 324 -0.93% estimation process
2017 325 0.31% estimation process
2018 325 0% estimation process
2019 324 -0.31% estimation process
2020 322 -0.62% estimation process
Waldo zip code is 43356. County name: Marion, County fips: 39101

Best Things to Do in Waldo

1Shamrock Vineyard

Rating: 4.6 (20)

111 Co Rd 25, Waldo, OH 43356, United States View details

Phone: +17407262883 | Website available

Nearby Schools and Colleges

Schools and campuses linked to Waldo, OH. Select a name to open its map and contact details.

Code Name City ZIP
203881 Marion Technical College Marion (OH) 43302-5694

Nearby Transit Stations (2)

Rail and bus stations connected to Waldo, OH. Select a station to open its map and address details.

Code Name Address Type
COL Columbus, OH 111 East Town Street BUS
SKY Sandusky 1200 North Depot St. RAIL

Closest post offices linked to Waldo.

Post Office Name City ZIP
Wald Post Office Waldo (OH) 43356

Other places with the same name (7)

  • Waldo, Arkansas city in Columbia County, Arkansas, United States with a population of 1,256 people.
  • Waldo, Florida city in Florida with a population of 998 people.
  • Waldo, Maine human settlement in Waldo County, Maine, United States of America with a population of 872 people.
  • Waldo, Wisconsin village in Sheboygan County, Wisconsin, United States with a population of 498 people.
  • Waldo, Alabama human settlement in Talladega County, Alabama, United States of America with a population of 272 people.
  • Waldo, Illinois township in Livingston County, Illinois with a population of 239 people.
  • Waldo, Kansas city in Kansas, USA with a population of 29 people.

Other cities in Marion County

Cities, towns, neighborhoods & other populated places in Marion County , OH.

City Name Population Title
Marion 35,516 County seat of Marion County, Ohio, United States
Big Island 1,151 Human settlement in United States of America
La Rue 711 Human settlement in Marion County, Ohio, United States of America
Caledonia 560 Town
Lynn 555 Unincorporated community in Ohio, United States
New Bloomington 511 Human settlement in Marion County, Ohio, United States of America
Morral 382 Human settlement in Marion County, Ohio, United States of America
Green Camp 356 Township in Marion County, Ohio