Buffalo, TX 75831 ZIP Code Profile

Related Place Profiles:
Buffalo, TX | Flo, TX | Keechi, TX

ZIP Code 75831: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Buffalo, TX 75831

Acceptable Alternative
Keechi, TX 75831

Not Acceptable, USPS
Flo, TX 75831
Lanely, TX 75831

  • ZIP Code Type: STANDARD
  • County: Leon County
  • Centroid: Latitude 31.461, Longitude -96.075
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 75831 has segments in 2 Counties (Freestone, Leon).

  • Businesses Addresses: 214
  • PO Box Addresses: 855
  • Residential Addresses: 1,538
    • Multi-Family Addresses: 0
    • Single Family Addresses: 1,538

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


75831 ZIP Code Map

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Buffalo, TX 75831 Data & Demographics (As of July 1, 2017)


Total Population 5,304
Daytime Population: Workers 2,652
Daytime Population: Residents 3,543
Total Daytime Population (TDP) 6,195
Ratio TDP/Total Population1 1.17
Population in Households 5,093
Population in Familes 4,334
Population in Group Qrtrs 211
Population Density2 23
Diversity Index3 60


Median Household Income $49,890
Average Household Income $66,264
Per Capita Income $26,466


Total Housing Units 2,639 (100%)
Owner Occupied HU 1,560 (59.1%)
Renter Occupied HU 504 (19.1%)
Vacant Housing Units 575 (21.8%)
Median Home Value $97,939
Average Home Value $152,067


Total Households 2,064
Average Household Size 2.47
Family Households 1,484
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.74% 0.75%
Households 0.7% 0.73%
Families 0.64% 0.66%
Median Household Income   1.67%
Per Capita Income   2.91%

Buffalo, TX 75831 - Peer Comparisons by Rank and Percentile

The table below compares 75831 to the other 1,848 ZIP Codes in Texas by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 1001 46th
Population Density # 1285 31st
Diversity Index # 882 53rd
Median Household Income # 968 48th
Per Capita Income # 856 54th

Additional comparisons and rankings can be made with a VERY EASY TO USE Texas Census Data Comparison Tool.

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