Buffalo, TX

Census ZIP code profile for Buffalo, TX — 1 ZIPs, total population 5,386. Median income, home value, education, commute, and demographics from the U.S. Census Bureau American Community Survey 2023 5-Year Estimates.

2026 data Public-data reference. official source

Source:

Buffalo, TX is covered by 1 USPS ZIP code serving a combined population of 5,386 according to Census ACS 5-Year Estimates. U.S. cities rarely map cleanly to a single ZIP — Buffalo splits its residents across 1 delivery areas, each with its own demographic and housing profile. The table below lists every ZIP by population, so you can see which neighborhoods carry the weight of the city total and which are smaller pockets of the same municipal boundary.

Aggregated across every ZIP in Buffalo, the median household income averages $51,935 and per-capita income averages $30,333. Poverty rate runs at 16.1% and unemployment at 3.8%. On housing, the average median home value is $117,500 with median rent of $920 per month, and 71.3% of occupied units are owner-occupied. These are arithmetic averages across the 1 ZIP — not population-weighted — so small ZIPs influence the headline numbers the same as large ones.

Use this city view to compare ZIPs inside Buffalo against each other rather than hunting for a single "city average." The Affordability Dashboard linked below combines these Census inputs with HUD Fair Market Rents, FBI crime data, and Department of Labor childcare costs into a graded scorecard for Buffalo as a whole, while individual ZIP pages show fine-grained household income, housing profile, education attainment, commute time, and nearby-ZIP benchmarks. Every field on this page is sourced directly from U.S. Census Bureau ACS 2023 5-Year Estimates — no estimates, no proprietary scoring, no editorial adjustment.

Affordability Dashboard
Income, housing, safety, childcare — all in one view
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1

ZIP Codes

5,386

Population

$51,935

Median Income

$117,500

Median Home Value

42.1

Median Age

How much do residents of Buffalo earn?

Median Household Income
$51,935
Per Capita Income
$30,333
Unemployment Rate
3.8%
Poverty Rate
16.1%

What does housing look like in Buffalo?

Median Home Value
$117,500
Median Rent
$920/mo
Owner Occupied
71.3%
Housing Units
2,652

Who lives in Buffalo?

Bachelor's Degree+
12.8%
High School+
52.7%
Avg Commute
29 min
Foreign Born
8.0%

ZIP Codes in Buffalo, TX

ZIP Code Population Density Timezone
75831 5,386 8 America/Chicago

Frequently Asked Questions

How many ZIP codes are in Buffalo, TX?
Buffalo, TX has 1 ZIP code with a combined population of 5,386, based on Census ACS 2023 data.
What is the median household income in Buffalo?
The average median household income across Buffalo, TX ZIP codes is $51,935. The poverty rate is 16.1%.
What is the cost of living in Buffalo?
The average median home value in Buffalo, TX is $117,500. Median rent is $920/month. 71.3% of homes are owner-occupied.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping) and Source: simplemaps.com (ZIP coordinates & timezones). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau American Community Survey (ACS). Consult a qualified professional before making decisions based on this data.