Area Code 331

On this page, you can find a list of all zip codes in area code 331. What is a ZIP Code? A ZIP code is a term used to describe the postal code system in the United States. ZIP is the abbreviation of Zonal Improvement plan.

us area code

The ZIP code was created in 1963 as a measure to increase mail sorting efficiency. The standard ZIP code notation used by the United States Postal service uses five digits to identify a delivery area. The first three digits refer to a sectional center facility (or SCF), which is a network of super post offices. The last two numbers designate the specific post office within an SCF’s territory. Through a ZIP code, one can identify the location now. If you’re looking for contact information in the USA, it’s helpful to know the zip codes.

ZIP Code by Area Code 331

ZIP CodeCityState
60103BARTLETTIL
60119ELBURNIL
60122CAROL STREAMIL
60126ELMHURSTIL
60133HANOVER PARKIL
60134GENEVAIL
60144KANEVILLEIL
60147LAFOXIL
60148LOMBARDIL
60151MAPLE PARKIL
60174SAINT CHARLESIL
60175SAINT CHARLESIL
60181VILLA PARKIL
60183WASCOIL
60184WAYNEIL
60185WEST CHICAGOIL
60186WEST CHICAGOIL
60187WHEATONIL
60189WHEATONIL
60439LEMONTIL
60440BOLINGBROOKIL
60491HOMER GLENIL
60505AURORAIL
60506AURORAIL
60507AURORAIL
60512BRISTOLIL
60515DOWNERS GROVEIL
60516DOWNERS GROVEIL
60517WOODRIDGEIL
60532LISLEIL
60536MILLBROOKIL
60538MONTGOMERYIL
60540NAPERVILLEIL
60543OSWEGOIL
60545PLANOIL
60554SUGAR GROVEIL
60555WARRENVILLEIL
60560YORKVILLEIL
60563NAPERVILLEIL
60565NAPERVILLEIL
60566NAPERVILLEIL
60567NAPERVILLEIL
60568AURORAIL
60569AURORAIL
60599FOX VALLEYIL