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Onalaska Texas ZIP Codes

Onalaska holds a single ZIP code.

Every ZIP code in Onalaska

The complete list of Onalaska, Texas ZIP codes with the county each falls in.
ZIP codeCounty
77360Polk 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Onalaska codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Onalaska. 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 Onalaska ZIP code begins 773. Those first three digits identify the sectional center facility that processes mail for this part of Texas. Statewide that range covers 73 ZIP codes, so Onalaska accounts for 1% of it.

Every Texas ZIP prefix and the region it covers →

Area codes covering Onalaska

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 Onalaska occupies.

Onalaska Texas area codes in full →

Where Onalaska's ZIP codes sit

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

Cities near Onalaska

The closest places to Onalaska with their own ZIP code list, nearest first.
CityDistanceZIP codes
Livingston Texas ZIP codes13 mi2 ZIP codes
Groveton Texas ZIP codes16 mi1 ZIP code
Coldspring Texas ZIP codes16 mi1 ZIP code
Riverside Texas ZIP codes17 mi1 ZIP code
Trinity Texas ZIP codes18 mi1 ZIP code
Goodrich Texas ZIP codes18 mi1 ZIP code
Corrigan Texas ZIP codes21 mi1 ZIP code
Shepherd Texas ZIP codes24 mi1 ZIP code

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