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Home/United States/Indiana (IN)/Lake County

Lake County post codes

Codes

32
PlaceRegionCountyCode
Cedar LakeIndiana (IN)Lake County46303
Crown PointIndiana (IN)Lake County46307
Crown PointIndiana (IN)Lake County46308
DyerIndiana (IN)Lake County46311
East ChicagoIndiana (IN)Lake County46312
GriffithIndiana (IN)Lake County46319
HammondIndiana (IN)Lake County46320
MunsterIndiana (IN)Lake County46321
HighlandIndiana (IN)Lake County46322
HammondIndiana (IN)Lake County46323
HammondIndiana (IN)Lake County46324
HammondIndiana (IN)Lake County46325
HammondIndiana (IN)Lake County46327
HobartIndiana (IN)Lake County46342
LeroyIndiana (IN)Lake County46355
LowellIndiana (IN)Lake County46356
Saint JohnIndiana (IN)Lake County46373
ScherervilleIndiana (IN)Lake County46375
SchneiderIndiana (IN)Lake County46376
ShelbyIndiana (IN)Lake County46377
WhitingIndiana (IN)Lake County46394
GaryIndiana (IN)Lake County46401
GaryIndiana (IN)Lake County46402
GaryIndiana (IN)Lake County46403
GaryIndiana (IN)Lake County46404
Lake StationIndiana (IN)Lake County46405
GaryIndiana (IN)Lake County46406
GaryIndiana (IN)Lake County46407
GaryIndiana (IN)Lake County46408
GaryIndiana (IN)Lake County46409
MerrillvilleIndiana (IN)Lake County46410
MerrillvilleIndiana (IN)Lake County46411

About Lake County

Lake County is in Indiana (IN), United States. It covers 19 places and 32 post codes in the 5 digits format.

This page contains 32 post code records. Every post code on this page maps to a single place.

Nearby counties include Porter County, LaPorte County, Jasper County. Other counties in Indiana (IN) include Adams County, Allen County, Bartholomew County.

Addresses in Lake County usually include the place, county, state, post code, and country; confirm the local order before mailing.

At a glance

Country
United States
Region
Indiana (IN)
County
Lake County
Codes
32 · 46303, 46307, 46308, 46311
Places
19
Format
5 digits
Coordinates
41.5058, -87.4000

Address example

POSTDOGGlobal postal index
Lake County
Indiana
46303
United States

Postal formats vary by country; these are the address elements.

Other counties in Indiana (IN)

All →
Adams County 7Allen County 54Bartholomew County 10Benton County 8Blackford County 2Boone County 6Brown County 3Carroll County 9Cass County 10Clark County 20Clay County 11Clinton County 8

Nearby counties

Porter County25 kmLaPorte County53 kmJasper County54 kmNewton County57 kmStarke County67 kmPulaski County79 km

Shared post codes

Every post code on this page maps to a single place.

Location

41.5058, -87.4000Google Maps ↗OpenStreetMap ↗

FAQ

How many places are in Lake County?

19

How many post codes are in Lake County?

32

Which state is Lake County in?

Indiana (IN)

What is the post code format?

5 digits