Find the last 4 digits (ZIP+4) for an address in 66604

ZIP 66604, Topeka, KS is filled in. Just type the street address.

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ZIP Code 66604 – Topeka, KS

Topeka, Kansas · Shawnee County · Central time

ZIP code66604
CityTopeka
StateKansas
CountyShawnee County
Population23,006
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area6.76 sq mi
Center (lat, long)39.0390, -95.7262

Area codes in this area

785

These are the area codes that most often serve ZIP 66604 (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

66622 Topeka · 0.9 mi66621 Topeka · 1.3 mi66606 Topeka · 1.6 mi66611 Topeka · 2.1 mi66620 Topeka · 2.3 mi66624 Topeka · 2.3 mi66647 Topeka · 2.3 mi66667 Topeka · 2.3 mi

About ZIP 66604

ZIP code 66604 is assigned to Topeka, Kansas. It lies in Shawnee County. Its Census area covers about 6.76 square miles of land. The closest neighboring ZIP is 66622 (Topeka), about 0.9 miles away.

Every address in 66604 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