ZIP Codes Box

Allen County, Kansas ZIP codes

7ZIP codes
7Cities and towns
12,370People in ZIP areas
620Area code

Allen County is in Kansas and the Central Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Allen County

ZIP codeCityTypePopulationMedian income
66732ElsmoreStandard294$87,625
66742GasPO Box only30–
66748HumboldtStandard2,830$59,871
66749IolaStandard7,448$60,093
66751La HarpeStandard590$48,417
66755MoranStandard890$74,417
66772SavonburgStandard288$60,703

Cities and towns in Allen County

Area codes in Allen County

Questions

How many ZIP codes are in Allen County, KS?
Allen County has 7 ZIP codes, 6 of them standard ZIP codes for street addresses.
What cities are in Allen County?
Allen County ZIP codes cover Elsmore, Gas, Humboldt, Iola, La Harpe, Moran and Savonburg.
What area code is Allen County, KS?
Allen County uses area code 620.
What time zone is Allen County in?
Allen County is in Central Time.

Other Kansas counties