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Hardin Texas ZIP Codes

Hardin holds a single ZIP code.

Every ZIP code in Hardin

The complete list of Hardin, Texas ZIP codes with the county each falls in.
ZIP codeCounty
77561Liberty County

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Hardin codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Hardin. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Hardin ZIP code begins 775. Those first three digits identify the sectional center facility that processes mail for this part of Texas. Statewide that range covers 71 ZIP codes, so Hardin accounts for 1% of it.

Every Texas ZIP prefix and the region it covers →

Area codes covering Hardin

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Hardin occupies.

Hardin Texas area codes in full →

Where Hardin's ZIP codes sit

Each point is one Hardin ZIP code, plotted from its record coordinates.
  • Reference points and footprint
  • Not an official NANPA boundary
  • Not a USPS delivery area

Cities near Hardin

The closest places to Hardin with their own ZIP code list, nearest first.
CityDistanceZIP codes
Daisetta Texas ZIP codes6.2 mi1 ZIP code
Liberty Texas ZIP codes8.2 mi1 ZIP code
Devers Texas ZIP codes12 mi1 ZIP code
Dayton Texas ZIP codes15 mi1 ZIP code
Sour Lake Texas ZIP codes20 mi1 ZIP code
Nome Texas ZIP codes21 mi1 ZIP code
Mont Belvieu Texas ZIP codes22 mi1 ZIP code
Cleveland Texas ZIP codes25 mi2 ZIP codes

Straight-line distance between place reference points, not driving distance.