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Lamar Oklahoma ZIP Codes

Lamar holds a single ZIP code.

Every ZIP code in Lamar

The complete list of Lamar, Oklahoma ZIP codes with the county each falls in.
ZIP codeCounty
74850Hughes 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Lamar codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Lamar. 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 Lamar ZIP code begins 748. Those first three digits identify the sectional center facility that processes mail for this part of Oklahoma. Statewide that range covers 50 ZIP codes, so Lamar accounts for 2% of it.

Every Oklahoma ZIP prefix and the region it covers →

Area codes covering Lamar

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

Lamar Oklahoma area codes in full →

Where Lamar's ZIP codes sit

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

Cities near Lamar

The closest places to Lamar with their own ZIP code list, nearest first.
CityDistanceZIP codes
Calvin Oklahoma ZIP codes11 mi1 ZIP code
Wetumka Oklahoma ZIP codes12 mi1 ZIP code
Dustin Oklahoma ZIP codes13 mi1 ZIP code
Stuart Oklahoma ZIP codes13 mi1 ZIP code
Hanna Oklahoma ZIP codes15 mi1 ZIP code
Atwood Oklahoma ZIP codes15 mi1 ZIP code
Holdenville Oklahoma ZIP codes16 mi1 ZIP code
Weleetka Oklahoma ZIP codes17 mi1 ZIP code

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