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City ZIP codes · Texas

Killeen, TX ZIP Codes

6 ZIP codes use the postal name Killeen, Texas (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 4 residential and 2 for PO boxes or a single organization. Median household income runs from $37,349 in 76541 to $74,055 in 76542, 2.0 times as much (Census Bureau, ACS 2020-2024). Killeen's most populous ZIP code is 76549, with 56,038 people (ACS 2020-2024); 16% of its land is in the city of Killeen.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Killeen's ZIP codes?

76541: $37k median household income76542: $74k median household income76543: $49k median household income76549: $71k median household income7654976542765437654176541: $37k median household income76542: $74k median household income76543: $49k median household income76549: $71k median household income7654976542765437654176541: $37k median household income76542: $74k median household income76543: $49k median household income76549: $71k median household income765497654276543
The 4 residential ZIP codes named Killeen, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Killeen's ZIP codes?

The highest median household income is in 76542 ($74,055), the lowest in 76541 ($37,349). Home values run from $116,300 in 76541 to $244,000 in 76542.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 4 residential ZIP codes of Killeen

Residential ZIP codes with the postal name Killeen, TX, largest first (ACS 2020-2024); sort by any column
County
76549 Bell County 56,038 596 $71k $226k
76542 Bell County 53,892 855 $74k $244k
76543 Bell County 34,457 969 $49k $154k
76541 Bell County 19,011 3,888 $37k $116k

Download the 6 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Killeen

2 ZIP codes named Killeen have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Killeen, TX: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
76540Bell County
76547Bell County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Killeen's ZIP codes reach?

Killeen's residential ZIP codes lie in 2 counties: Bell County (4 ZIP codes mainly there), Burnet County (part of a ZIP code).

Which first three digits do Killeen's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Killeen starts with 765.

Three-digit prefixes of Killeen's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Killeen's
PrefixSectional centerHereAll codes
765 Austin, TX (SCF 786) 6 55

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.