Kendall County, Illinois ZIP codes

7ZIP codes
7Cities and towns
121,242People in ZIP areas
331, 630, 779Area codes

Kendall County is in Illinois 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 Kendall County

ZIP codeCityTypePopulationMedian income
60512BristolStandard1,090$96,895
60536MillbrookPO Box only62$115,625
60538MontgomeryStandard30,514$97,131
60541NewarkStandard3,342$118,100
60543OswegoStandard43,047$119,371
60545PlanoStandard14,392$86,756
60560YorkvilleStandard28,795$110,326

Cities and towns in Kendall County

Area codes in Kendall County

Questions

How many ZIP codes are in Kendall County, IL?
Kendall County has 7 ZIP codes, 6 of them standard ZIP codes for street addresses.
What cities are in Kendall County?
Kendall County ZIP codes cover Bristol, Millbrook, Montgomery, Newark, Oswego, Plano and Yorkville.
What area code is Kendall County, IL?
Kendall County uses area codes 331, 630, 779 and 815.
What time zone is Kendall County in?
Kendall County is in Central Time.

Other Illinois counties