Twisp Washington ZIP Codes

Twisp holds a single ZIP code.

Every ZIP code in Twisp

The complete list of Twisp, Washington ZIP codes with the county each falls in.
ZIP codeCounty
98856Okanogan 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Twisp codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Twisp. 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 Twisp ZIP code begins 988. Those first three digits identify the sectional center facility that processes mail for this part of Washington. Statewide that range covers 46 ZIP codes, so Twisp accounts for 2% of it.

Every Washington ZIP prefix and the region it covers →

Area codes covering Twisp

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 Twisp occupies.

Twisp Washington area codes in full →

Where Twisp's ZIP codes sit

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

Cities near Twisp

The closest places to Twisp with their own ZIP code list, nearest first.
CityDistanceZIP codes
Winthrop Washington ZIP codes8.2 mi1 ZIP code
Conconully Washington ZIP codes22 mi1 ZIP code
Pateros Washington ZIP codes24 mi1 ZIP code
Brewster Washington ZIP codes24 mi1 ZIP code
Okanogan Washington ZIP codes25 mi1 ZIP code
Omak Washington ZIP codes27 mi1 ZIP code
Riverside Washington ZIP codes30 mi1 ZIP code
Bridgeport Washington ZIP codes32 mi1 ZIP code

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