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/ROCKFORD

Rockford ZIP codes, Idaho

No ZIP code is named for Rockford, ID; addresses there use a neighbouring town's name. The ZIP code covering it is 83221. Its area codes are 208 and 986.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
492
Area codes
208, 986
State
Idaho

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

Rockford in numbers

About 492 people live in Rockford, in 161 households. The median household income is $111,583 a year, 43% above the Idaho median of $77,800 (US: $80,734). The median owner-occupied home is valued at $370,400 (12% below the Idaho median). The median age is 33.1; 31.7% of adults 25 and over hold a bachelor's degree or higher (31.8% across Idaho).

Population492Rockford492
Households161Rockford161
Median age33.1Rockford33.1Idaho37.3US 38.9
Median household income$111,583Rockford$111,583Idaho$77,800US $80,734
Median home value$370,400Rockford$370,400Idaho$418,600US $332,700
Bachelor's degree or higher31.7%Rockford31.7%Idaho31.8%US 35.7%
Population density443 / sq miRockford443 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Rockford CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Rockford

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

ZIP codes overlapping Rockford
ZIP City Type Population Median income Median home
83221 Blackfoot , ID Standard 29,081 $75,172 $281,300

Map of Rockford ZIP codes

83221

The ZIP codes of Rockford, 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 Rockford

The nearest larger towns are Riverside (867 people, 4.8 mi), Moreland (1,326 people, 5.1 mi) and Groveland (1,422 people, 8.2 mi).

Towns near Rockford
TownPopulationDistance
Blackfoot 12,782 9.3 mi
Fort Hall 2,654 12.6 mi
Chubbuck 16,126 18.5 mi
Pocatello 57,635 22.1 mi
Aberdeen 2,564 23.0 mi
Shelley 5,092 24.4 mi

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

Cite this page

zipcodes.pro. “Rockford, ID ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/id/rockford

Underlying data is public domain or openly licensed — sources, vintages and licences.