Elmer City Washington ZIP Codes

Elmer City holds a single ZIP code.

Every ZIP code in Elmer City

The complete list of Elmer City, Washington ZIP codes with the county each falls in.
ZIP codeCounty
99124Okanogan 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Elmer City codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Elmer City. 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 Elmer City ZIP code begins 991. Those first three digits identify the sectional center facility that processes mail for this part of Washington. Statewide that range covers 67 ZIP codes, so Elmer City accounts for 1% of it.

Every Washington ZIP prefix and the region it covers →

Area codes covering Elmer City

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 Elmer City occupies.

Elmer City Washington area codes in full →

Where Elmer City's ZIP codes sit

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

Cities near Elmer City

The closest places to Elmer City with their own ZIP code list, nearest first.
CityDistanceZIP codes
Coulee Dam Washington ZIP codes2.5 mi1 ZIP code
Grand Coulee Washington ZIP codes4.9 mi1 ZIP code
Electric City Washington ZIP codes7.5 mi1 ZIP code
Nespelem Washington ZIP codes12 mi1 ZIP code
Almira Washington ZIP codes20 mi1 ZIP code
Wilbur Washington ZIP codes20 mi1 ZIP code
Hartline Washington ZIP codes23 mi1 ZIP code
Creston Washington ZIP codes26 mi1 ZIP code

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