Osage City Kansas ZIP Codes

Osage City holds a single ZIP code.

Every ZIP code in Osage City

The complete list of Osage City, Kansas ZIP codes with the county each falls in.
ZIP codeCounty
66523Osage 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Osage City codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Osage 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 Osage City ZIP code begins 665. Those first three digits identify the sectional center facility that processes mail for this part of Kansas. Statewide that range covers 44 ZIP codes, so Osage City accounts for 2% of it.

Every Kansas ZIP prefix and the region it covers →

Area codes covering Osage 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 Osage City occupies.

Osage City Kansas area codes in full →

Where Osage City's ZIP codes sit

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

Cities near Osage City

The closest places to Osage City with their own ZIP code list, nearest first.
CityDistanceZIP codes
Lyndon Kansas ZIP codes7.5 mi1 ZIP code
Burlingame Kansas ZIP codes8.2 mi1 ZIP code
Reading Kansas ZIP codes11 mi1 ZIP code
Scranton Kansas ZIP codes11 mi1 ZIP code
Harveyville Kansas ZIP codes13 mi1 ZIP code
Melvern Kansas ZIP codes13 mi1 ZIP code
Carbondale Kansas ZIP codes15 mi1 ZIP code
Admire Kansas ZIP codes15 mi1 ZIP code

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