Codes.zone

Hammon Oklahoma ZIP Codes

Hammon holds a single ZIP code.

Every ZIP code in Hammon

The complete list of Hammon, Oklahoma ZIP codes with the county each falls in.
ZIP codeCounty
73650Roger Mills 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Hammon codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Hammon. 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 Hammon ZIP code begins 736. Those first three digits identify the sectional center facility that processes mail for this part of Oklahoma. Statewide that range covers 34 ZIP codes, so Hammon accounts for 3% of it.

Every Oklahoma ZIP prefix and the region it covers →

Area codes covering Hammon

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 Hammon occupies.

Hammon Oklahoma area codes in full →

Where Hammon's ZIP codes sit

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

Cities near Hammon

The closest places to Hammon with their own ZIP code list, nearest first.
CityDistanceZIP codes
Canute Oklahoma ZIP codes16 mi1 ZIP code
Leedey Oklahoma ZIP codes17 mi1 ZIP code
Cheyenne Oklahoma ZIP codes17 mi1 ZIP code
Elk City Oklahoma ZIP codes17 mi2 ZIP codes
Foss Oklahoma ZIP codes17 mi1 ZIP code
Burns Flat Oklahoma ZIP codes23 mi1 ZIP code
Arapaho Oklahoma ZIP codes24 mi1 ZIP code
Clinton Oklahoma ZIP codes25 mi1 ZIP code

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