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County ZIP codes · Texas · FIPS 48333

Mills County, TX ZIP Codes

Mills County, Texas has 9 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 4 of the residential ones lie mainly in Mills County and 5 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $49,100 in 76531 (Hamilton) to $71,500 in 76853 (Lometa) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Mills County?

76442 · Comanche: $60k76531 · Hamilton: $49k76801 · Brownwood: $54k76844 · Goldthwaite: $68k76853 · Lometa: $72k76864 · Mullin: $56k76870 · Priddy: $67k76880 · Star: –76890 · Zephyr: $62k764427680176531768447686476853768907687076442 · Comanche: $60k76531 · Hamilton: $49k76801 · Brownwood: $54k76844 · Goldthwaite: $68k76853 · Lometa: $72k76864 · Mullin: $56k76870 · Priddy: $67k76880 · Star: –76890 · Zephyr: $62k7644276801765317684476864768537689076442 · Comanche: $60k76531 · Hamilton: $49k76801 · Brownwood: $54k76844 · Goldthwaite: $68k76853 · Lometa: $72k76864 · Mullin: $56k76870 · Priddy: $67k76880 · Star: –76890 · Zephyr: $62k76442768017653176844768647685376890
The residential ZIP codes of Mills 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?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $54,231 and $68,032.

They carry 9 postal town names.

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

All 9 residential ZIP codes in Mills County

4 ZIP codes lie mainly in Mills County; 5 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Mills County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
76844 Goldthwaite 3,284 9 $68k $224k 95%
76864 Mullin 798 3 $56k $172k 100%
76870 Priddy 65 2 $67k $166k 100%
76880 Star no residents 0 – – 100%

Partly in Mills County

Residential ZIP codes mainly in another county that reach at least 1% into Mills County, by their share here
In this county
76890 Zephyr 803 10 $62k $158k 20%
76853 Lometa 1,618 6 $72k $246k 12%
76442 Comanche 7,372 17 $60k $150k 8%
76801 Brownwood 25,146 67 $54k $150k 2%
76531 Hamilton 4,703 12 $49k $126k 1%

Download the 9 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?

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

Share of each ZIP code's land in Mills County and in the neighboring counties
ZIPIn MillsElsewhere
768012%Brown County95%; Coleman County3%
764428%Comanche County91%; Hamilton County1%
765311%Hamilton County96%; Comanche County2%
7684495%Hamilton County3%; Lampasas County1%
7685312%Lampasas County88%
7689020%Brown County78%; Comanche County2%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Mills County's ZIP codes use 3 prefixes: 764, 765 and 768.

Three-digit prefixes of Mills 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 Mills County's
PrefixSectional centerHereAll codes
764Fort Worth, TX (SCF 760)153
765Austin, TX (SCF 786)155
768Abilene, TX (SCF 795)753

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