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County ZIP codes · Texas · FIPS 48199

Hardin County, TX ZIP Codes

Hardin County, Texas has 12 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 9 of the residential ones lie mainly in Hardin County and 3 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $62,303 in 77656 (Silsbee) to $110,590 in 77659 (Sour Lake) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Hardin County?

77369 · Rye: $46k77374 · Thicket: –77376 · Votaw: –77519 · Batson: $82k77564 · Hull: $56k77585 · Saratoga: –77625 · Kountze: $71k77656 · Silsbee: $62k77657 · Lumberton: $96k77659 · Sour Lake: $111k77663 · Village Mills: $64k77664 · Warren: $49k77625776647765677659775857756477657773747737677519776637736977369 · Rye: $46k77374 · Thicket: –77376 · Votaw: –77519 · Batson: $82k77564 · Hull: $56k77585 · Saratoga: –77625 · Kountze: $71k77656 · Silsbee: $62k77657 · Lumberton: $96k77659 · Sour Lake: $111k77663 · Village Mills: $64k77664 · Warren: $49k77625776647765677659775857756477657773747737677519776637736977369 · Rye: $46k77374 · Thicket: –77376 · Votaw: –77519 · Batson: $82k77564 · Hull: $56k77585 · Saratoga: –77625 · Kountze: $71k77656 · Silsbee: $62k77657 · Lumberton: $96k77659 · Sour Lake: $111k77663 · Village Mills: $64k77664 · Warren: $49k77625776647765677659775857756477657773747737677663
The residential ZIP codes of Hardin 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 $62,303 and $95,718.

They carry 12 postal town names.

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

All 12 residential ZIP codes in Hardin County

9 ZIP codes lie mainly in Hardin County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Hardin County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
77657 Lumberton 22,258 386 $96k $256k 100%
77656 Silsbee 17,525 100 $62k $114k 86%
77625 Kountze 9,049 28 $71k $145k 100%
77659 Sour Lake 5,650 48 $111k $241k 100%
77585 Saratoga 1,112 11 – $211k 100%
77519 Batson 716 26 $82k $155k 100%
77663 Village Mills 584 33 $64k $221k 84%
77376 Votaw 570 20 – – 100%
77374 Thicket 244 6 – – 100%

Partly in Hardin County

Residential ZIP codes mainly in another county that reach at least 1% into Hardin County, by their share here
In this county
77564 Hull 1,806 30 $56k $154k 24%
77664 Warren 2,474 13 $49k $160k 10%
77369 Rye 738 30 $46k $79k 3%

Download the 12 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?

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

Share of each ZIP code's land in Hardin County and in the neighboring counties
ZIPIn HardinElsewhere
7765686%Tyler County 14%
7766410%Tyler County 90%
7756424%Liberty County 76%
773693%Liberty County 97%
7766384%Tyler County 16%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Hardin County's ZIP codes use 3 prefixes: 773, 775 and 776.

Three-digit prefixes of Hardin 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 Hardin County's
PrefixSectional centerHereAll codes
773 North Houston, TX (SCF 773) 3 73
775 North Houston, TX (SCF 773) 3 71
776 Beaumont, TX (SCF 776) 6 36

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