Sedgwick Kansas ZIP Codes

Sedgwick holds a single ZIP code.

Every ZIP code in Sedgwick

The complete list of Sedgwick, Kansas ZIP codes with the county each falls in.
ZIP codeCounty
67135Harvey 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Sedgwick codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Sedgwick. 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 Sedgwick ZIP code begins 671. Those first three digits identify the sectional center facility that processes mail for this part of Kansas. Statewide that range covers 42 ZIP codes, so Sedgwick accounts for 2% of it.

Every Kansas ZIP prefix and the region it covers →

Area codes covering Sedgwick

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 Sedgwick occupies.

Sedgwick Kansas area codes in full →

Where Sedgwick's ZIP codes sit

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

Cities near Sedgwick

The closest places to Sedgwick with their own ZIP code list, nearest first.
CityDistanceZIP codes
Bentley Kansas ZIP codes5.6 mi1 ZIP code
Valley Center Kansas ZIP codes6.5 mi1 ZIP code
Halstead Kansas ZIP codes7.5 mi1 ZIP code
Park Kansas ZIP codes9.2 mi1 ZIP code
Newton Kansas ZIP codes9.2 mi1 ZIP code
Maize Kansas ZIP codes10 mi1 ZIP code
Colwich Kansas ZIP codes11 mi1 ZIP code
North Newton Kansas ZIP codes12 mi1 ZIP code

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