ZIP code 75831
Where is ZIP code 75831?
Buffalo, Texas
Leon County · Standard ZIP code
ZIP code 75831 belongs to Buffalo, Texas in Leon County. 75831 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area codes 254, 430 and 903. About 4,881 people live in the 75831 area, where the median household income is $51,935. The closest ZIP codes are 77850 (Concord, 6.8 mi south), 75833 (Centerville, 10.5 mi southeast) and 75846 (Jewett, 12.2 mi west).
| ZIP code | 75831 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Buffalo |
| Also accepted | Keechi |
| State | Texas (TX) |
| County | Leon County |
| Time zone | Central Time · now |
| Area codes | 254, 430, 903 |
| Coordinates | 31.4121, -95.9904 map |
| 3-digit prefix | 758 |
Population and income in 75831
| Population | 4,881 · lower than 54% of Texas ZIP codes |
|---|---|
| People per square mile | 19 · lower than 70% of Texas ZIP codes |
| Median age | 42.1 years · higher than 69% of Texas ZIP codes |
| Men / women | 48% / 52% |
| Median household income | $51,935 · lower than 82% of Texas ZIP codes |
| Income per person | $30,333 |
| Below the poverty line | 16% |
| Bachelor’s degree or higher | 13% of adults 25+ |
| Median home value | $117,500 · lower than 83% of Texas ZIP codes |
| Median rent | $920 a month |
| Housing units | 2,652 |
| Households | 2,043 (2.39 people on average) |
| Owners / renters | 71% / 29% |
| Land area | 250.96 sq mi (plus 1.38 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 75831. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 75831
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 77850 | Concord, TX | 6.8 mi S | PO Box only |
| 75833 | Centerville, TX | 10.5 mi SE | Standard |
| 75846 | Jewett, TX | 12.2 mi W | Standard |
| 75855 | Oakwood, TX | 14.6 mi NE | Standard |
| 75838 | Donie, TX | 15.5 mi W | Standard |
| 75850 | Leona, TX | 19 mi S | Standard |
| 77855 | Flynn, TX | 19.2 mi SW | PO Box only |
| 77865 | Marquez, TX | 19.2 mi SW | Standard |
| 75860 | Teague, TX | 22.8 mi NW | Standard |
| 75840 | Fairfield, TX | 24.4 mi NW | Standard |
| 77871 | Normangee, TX | 24.9 mi S | Standard |
| 75861 | Tennessee Colony, TX | 26.8 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 75831 or measure the distance to another ZIP code.
How to address mail to 75831
123 MAIN ST
BUFFALO TX 75831
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts KEECHI as the city name for 75831. Avoid Flo and Lanely: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (75831-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 75831?
- 75831 is a Buffalo, Texas ZIP code. Keechi is also accepted as the city name.
- What county is 75831 in?
- ZIP code 75831 is in Leon County, Texas.
- What time zone is ZIP code 75831 in?
- 75831 is in the Central Time zone (America/Chicago).
- What area code is 75831?
- Phone numbers in ZIP code 75831 use area codes 254, 430 and 903.
- What is the population of ZIP code 75831?
- About 4,881 people live in ZIP code 75831, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 75831?
- The median household income in 75831 is $51,935 a year, lower than 82% of Texas ZIP codes.
- What ZIP codes are near 75831?
- The nearest ZIP codes to 75831 are 77850 (Concord, 6.8 miles), 75833 (Centerville, 10.5 miles), 75846 (Jewett, 12.2 miles) and 75855 (Oakwood, 14.6 miles).