Riverside Texas ZIP Codes

Riverside holds a single ZIP code.

Every ZIP code in Riverside

The complete list of Riverside, Texas ZIP codes with the county each falls in.
ZIP codeCounty
77367Walker 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Riverside codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Riverside. 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 Riverside 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 Riverside accounts for 1% of it.

Every Texas ZIP prefix and the region it covers →

Area codes covering Riverside

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 Riverside occupies.

Riverside Texas area codes in full →

Where Riverside's ZIP codes sit

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

Cities near Riverside

The closest places to Riverside with their own ZIP code list, nearest first.
CityDistanceZIP codes
Trinity Texas ZIP codes6.8 mi1 ZIP code
Huntsville Texas ZIP codes14 mi8 ZIP codes
Onalaska Texas ZIP codes17 mi1 ZIP code
Lovelady Texas ZIP codes20 mi1 ZIP code
Groveton Texas ZIP codes22 mi1 ZIP code
New Waverly Texas ZIP codes22 mi1 ZIP code
Coldspring Texas ZIP codes24 mi1 ZIP code
Midway Texas ZIP codes25 mi1 ZIP code

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