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City ZIP codes · Texas

Lancaster, TX ZIP Codes

2 ZIP codes use the postal name Lancaster, Texas (Census 2020 ZCTAs and GeoNames postal codes, October 2026), all residential. Median household income runs from $68,071 in 75146 to $69,778 in 75134 (Census Bureau, ACS 2020-2024). Lancaster's most populous ZIP code is 75146, with 25,097 people (ACS 2020-2024); 69% of its land is in the city of Lancaster.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Lancaster's ZIP codes?

75134: $70k median household income75146: $68k median household income751467513475134: $70k median household income75146: $68k median household income751467513475134: $70k median household income75146: $68k median household income7514675134
The 2 residential ZIP codes named Lancaster, 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 Lancaster's ZIP codes?

The highest median household income is in 75134 ($69,778), the lowest in 75146 ($68,071). Home values run from $235,700 in 75134 to $263,900 in 75146.

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

All 2 residential ZIP codes of Lancaster

Residential ZIP codes with the postal name Lancaster, TX, largest first (ACS 2020-2024); sort by any column
County
75146 Dallas County 25,097 723 $68k $264k
75134 Dallas County 19,045 1,797 $70k $236k

Download the 2 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).

Which counties do Lancaster's ZIP codes reach?

Lancaster's residential ZIP codes lie in Dallas County.

Which places do Lancaster's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Lancaster's residential ZIP codes cover Lancaster itself and 3 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Lancaster'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 Lancaster starts with 751.

Three-digit prefixes of Lancaster'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 Lancaster's
PrefixSectional centerHereAll codes
751 Dallas, TX (SCF 752) 2 62

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