Old Union, Texas
Old Union: a city in Limestone County, Texas.
About
Old Union is a city located in the county of Limestone in the U.S. state of Texas.
Quick Facts about Old Union
| State | Texas (United States) |
| County | Limestone County |
| Latitude & Longitude | 31.4088,-96.4164 |
| Time Zone | America/Chicago |
| Local time | 21:15:06 (6th November 2026) |
| Weather | 77℉ Sunny 7-days weather |
Geography
Old Union is located at 31°24'32"N 96°24'59"W (31.4087900, -96.4163600).
Old Union map
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Weather
77°F
Sunny
5 to 10 mph N
Today
Sunny. High near 77, with temperatures falling to around 73 in the afternoon. North wind 5 to 10 mph.
7-Day ForecastNearby Transit Stations (4)
Rail and bus stations connected to Old Union, TX. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| WCX | Waco, TX | 301 South 8th Street | BUS |
| BRY | Bryan, TX | 301 East 26th Street | BUS |
| MCG | McGregor | 1 Amtrak Blvd. | RAIL |
| TPL | Temple | 315 West Ave B | RAIL |
Closest post offices linked to Old Union.
| Post Office Name | City | ZIP |
|---|---|---|
| Thornton Post Office | Thornton (TX) | 76687 |
Other cities in Limestone County
Cities, towns, neighborhoods & other populated places in Limestone County , TX.
| City Name | Population | Title |
|---|---|---|
| Mexia | 7,287 | City in Limestone County, Texas, United States |
| Center | 5,043 | City in Shelby County, Texas, United States |
| Groesbeck | 4,173 | City in Texas, United States |