US United States Major Regions Postal Code Details
๐๏ธ Lake ยท Illinois
60064
Abbott Park
60002
Antioch
60015
Bannockburn
60010
Barrington
60010
Barrington Hills
60099
Beach Park
60089
Buffalo Grove
60046
Chesney Shores
60010
Deer Park
60015
Deerfield
60064
Downey
60047
Echo Lake
60047
Forest Lake
60037
Fort Sheridan
60020
Fox Lake
60046
Fox Lake Hills
60010
Fox River Valley Gardens
60030
Gages Lake
60030
Grayslake
60088
Great Lakes
60048
Green Oaks
60031
Gurnee
60073
Hainesville
60069
Half Day
60047
Hawthorn Woods
60035
Highland Park
60040
Highwood
60010
Hoffman Estates
60061
Indian Creek
60041
Ingleside
60010
Inverness
60042
Island Lake
60047
Kildeer
60044
Knollwood
60084
Lake Barrington
60010
Lake Barrington Shores
60044
Lake Bluff
60045
Lake Forest
60046
Lake Villa
60047
Lake Zurich
60048
Libertyville
60069
Lincolnshire
60045
Lincolnshire Woods
60046
Lindenhurst
60060
Long Grove
60041
Long Lake
60045
Mettawa
60060
Mundelein
60010
North Barrington
60086
North Chicago
60046
Old Mill Creek
60085
Park City
60010
Port Barrington
60069
Prairieview
60015
Riverwoods
60073
Round Lake
60073
Round Lake Beach
60073
Round Lake Heights
60073
Round Lake Park
60075
Russell
60086
Selective Service
60010
South Barrington
60041
Stanton Point
60030
Third Lake
60010
Timber Lake
60010
Tower Lakes
60046
Venetian Village
60061
Vernon Hills
60041
Volo
60083
Wadsworth
60084
Wauconda
60085
Waukegan
60046
West Miltmore
60030
Wildwood
60096
Winthrop Harbor
60099
Zion
๐ฎUS United States Regional Postal Code FAQ & Postal Regulations
๐ฎ What is the format of a US ZIP code?
Standard format is 5 digits (e.g., 10001). Extended format is ZIP+4 (9 digits like 10001-1234) with a hyphen.
๐ How to find the ZIP code for an address?
Use the USPS ZIP Code Lookup tool by entering the full address on the official USPS website.
โ ๏ธ What happens if I use a wrong ZIP code?
Mail may be delayed, returned, or lost. For important documents, use USPS tracking and verify the ZIP code.
๐ Do ZIP codes ever change?
Yes, USPS may update ZIP codes due to regional adjustments. Always confirm your ZIP code after an address change.
๐ฆ Is a ZIP code required for international mail to the US?
Absolutely. Always include the US ZIP code at the end of the address (e.g., New York, NY 10001 USA).