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County ZIP codes · Texas · FIPS 48051

Burleson County, TX ZIP Codes

Burleson County, Texas has 7 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 6 residential and 1 for PO boxes or a single organization. 5 of the residential ones lie mainly in Burleson County and 1 mainly in a neighboring county; 2 cross the county line. Median household income ranges from $65,490 in 77879 (Somerville) to $75,625 in 77836 (Caldwell) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Burleson County?

76567 · Rockdale: $70k77836 · Caldwell: $76k77852 · Deanville: –77863 · Lyons: –77878 · Snook: $60k77879 · Somerville: $66k7783677879765677787876567 · Rockdale: $70k77836 · Caldwell: $76k77852 · Deanville: –77863 · Lyons: –77878 · Snook: $60k77879 · Somerville: $66k7783677879765677787876567 · Rockdale: $70k77836 · Caldwell: $76k77852 · Deanville: –77863 · Lyons: –77878 · Snook: $60k77879 · Somerville: $66k77836778797656777878
The residential ZIP codes of Burleson County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024).<$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 its ZIP codes?

They carry 6 postal town names: Caldwell, Rockdale, Somerville, Snook, Lyons, Deanville.

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

All 6 residential ZIP codes in Burleson County

5 ZIP codes lie mainly in Burleson County; 1 more reaches into it from a neighboring county and follows the first table.

Residential ZIP codes mainly in Burleson County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
77836 Caldwell 12,670 29 $76k $215k 98%
77879 Somerville 4,611 24 $66k $154k 100%
77878 Snook 1,113 49 $60k $207k 100%
77863 Lyons 482 612 – – 100%
77852 Deanville 16 99 – – 100%

Partly in Burleson County

Residential ZIP codes mainly in another county that reach at least 1% into Burleson County, by their share here
In this county
76567 Rockdale 9,032 42 $70k $219k 9%

Download the 7 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

2 ZIP codes of Burleson County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Burleson County and in the neighboring counties
ZIPIn BurlesonElsewhere
7783698%Milam County2%
765679%Milam County91%

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

PO Box and single-organization ZIP codes

ZIP codes in Burleson County without a residential area (GeoNames postal codes)
ZIPPostal name
77838Chriesman

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Burleson County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Burleson County's ZIP codes use 2 prefixes: 765 and 778.

Three-digit prefixes of Burleson County'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 Burleson County's
PrefixSectional centerHereAll codes
765Austin, TX (SCF 786)155
778North Houston, TX (SCF 773)647

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