Shamrock Texas ZIP Codes

Shamrock holds a single ZIP code.

Every ZIP code in Shamrock

The complete list of Shamrock, Texas ZIP codes with the county each falls in.
ZIP codeCounty
79079Wheeler 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Shamrock codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Shamrock. 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 Shamrock ZIP code begins 790. Those first three digits identify the sectional center facility that processes mail for this part of Texas. Statewide that range covers 74 ZIP codes, so Shamrock accounts for 1% of it.

Every Texas ZIP prefix and the region it covers →

Area codes covering Shamrock

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 Shamrock occupies.

Shamrock Texas area codes in full →

Where Shamrock's ZIP codes sit

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

Cities near Shamrock

The closest places to Shamrock with their own ZIP code list, nearest first.
CityDistanceZIP codes
Wheeler Texas ZIP codes16 mi1 ZIP code
Mclean Texas ZIP codes20 mi1 ZIP code
Mobeetie Texas ZIP codes25 mi1 ZIP code
Wellington Texas ZIP codes25 mi1 ZIP code
Hedley Texas ZIP codes34 mi1 ZIP code
Dodson Texas ZIP codes34 mi1 ZIP code
Lefors Texas ZIP codes35 mi1 ZIP code
Memphis Texas ZIP codes38 mi1 ZIP code

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