Crown Point, IN ZIP Codes
Crown Point, Indiana has 2 ZIP codes: for street addresses and for PO boxes.
Mail addressed to Crown Point covers nearby places too.
Where the 46307 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
46308 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Crown Point city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Crown Point
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Crown Point PO box and business ZIP codes
| ZIP | Type and post office or station |
|---|---|
| 46307 | street delivery Crown Point Annex |
| 46308 | PO boxes at the Crown Point post office Crown Point |
Why your mail may say Crown Point when you live outside it
Crown Point ZIP codes also cover Center Township, Winfield Township and Winfield, so a letter addressed to Crown Point can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. Lake County property records show which city you are in.
Crown Point ZIP code questions
What is the main ZIP code for Crown Point?
46307, the ZIP code of the main Crown Point Annex post office at 1280 E Summit St.
Which Crown Point ZIP codes are for PO boxes only?
46308. Mail to it goes to boxes at the post office, not to street addresses.
What county is Crown Point in?
Lake County.
ZIP codes for towns near Crown Point
More towns near Crown Point: Tinley Park, Oak Lawn, Orland Park, Michigan City, Chicago, Cicero, Berwyn, Oak Park, Romeoville.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections