Find the last 4 digits (ZIP+4) for an address in 66420

ZIP 66420, Dover, KS is filled in. Just type the street address.

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ZIP Code 66420 – Dover, KS

Dover, Kansas · Shawnee County · Central time

ZIP code66420
CityDover
StateKansas
CountyShawnee County
PopulationNot published (no Census ZIP area)
Time zoneCentral · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)38.9645, -95.9172

Area codes in this area

785

These are the area codes that most often serve ZIP 66420 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

66610 Topeka · 4 mi66402 Auburn · 5.3 mi66614 Topeka · 5.3 mi66615 Topeka · 6 mi66507 Maple Hill · 8.5 mi66620 Topeka · 9.6 mi66624 Topeka · 9.6 mi66647 Topeka · 9.6 mi

About ZIP 66420

ZIP code 66420 is assigned to Dover, Kansas. It lies in Shawnee County. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 66610 (Topeka), about 4 miles away.

Every address in 66420 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources