Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/ID/STATE-LINE

State Line ZIP codes, Idaho

No ZIP code is named for State Line, ID; addresses there use a neighbouring town's name. The ZIP code covering it is 83854. Its area codes are 208 and 986.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
9
Area codes
208, 986
State
Idaho

NANPA lists no telephone rate centre for State Line itself, so these are the area codes of the nearest one, Post Falls (0.0 miles). A town on an area-code boundary can differ from its neighbour.

ZIP codes covering State Line

These ZIP codes cover part of State Line but are addressed as somewhere else.

ZIP codes overlapping State Line
ZIP City Type Population Median income Median home
83854 Post Falls , ID Standard 54,851 $82,742 $489,800

Map of State Line ZIP codes

83854

The ZIP codes of State Line, ID, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near State Line

The nearest larger towns are Otis Orchards-East Farms, WA (5,454 people, 2.3 mi), Liberty Lake, WA (12,737 people, 4.0 mi) and Hauser (932 people, 4.3 mi).

Towns near State Line
TownPopulationDistance
Otis Orchards-East Farms, WA 5,454 2.3 mi
Liberty Lake, WA 12,737 4.0 mi
Post Falls 43,391 4.5 mi
Rathdrum 10,874 9.1 mi
Spokane Valley, WA 106,365 9.6 mi
Coeur d'Alene 56,447 11.2 mi
Hayden 16,338 11.8 mi
Mead, WA 6,893 15.4 mi
Town and Country, WA 4,890 18.0 mi
Country Homes, WA 6,198 18.1 mi
Fairwood, WA 10,674 18.2 mi
Spokane, WA 230,293 18.6 mi
Airway Heights, WA 11,245 25.6 mi
Deer Park, WA 4,791 25.9 mi

More nearby: every ZIP code in Kootenai County · Idaho ZIP codes

Cite this page

zipcodes.pro. “State Line, ID ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/id/state-line

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