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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/FAIRFIELD

Fairfield ZIP code, Idaho

The ZIP code for Fairfield, ID is 83327, and its area codes are 208 and 986.

USPS city name
1 ZIP code
Population
499
Area codes
208, 986
State
Idaho

Fairfield in numbers

About 499 people live in Fairfield, in 140 households. The median household income is $71,250 a year, 8% below the Idaho median of $77,800 (US: $80,734). The median owner-occupied home is valued at $250,000 (40% below the Idaho median), and median gross rent is $1,125 a month. The median age is 35.7; 33.1% of adults 25 and over hold a bachelor's degree or higher (31.8% across Idaho); the average commute takes 40 minutes.

Population499Fairfield499
Households140Fairfield140
Median age35.7Fairfield35.7Idaho37.3US 38.9
Median household income$71,250Fairfield$71,250Idaho$77,800US $80,734
Median home value$250,000Fairfield$250,000Idaho$418,600US $332,700
Median gross rent$1,125Fairfield$1,125Idaho$1,238US $1,413
Bachelor's degree or higher33.1%Fairfield33.1%Idaho31.8%US 35.7%
Mean commute40.3 minFairfield40.3 minIdaho21.6 minUS 26.4 min
Population density570 / sq miFairfield570 / sq mi

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

ZIP codes addressed as Fairfield

ZIP codes with the USPS city name Fairfield
ZIP City Type Population Median income Median home
83327 Fairfield , ID Standard 1,037 $66,250 $287,900

Map of Fairfield ZIP codes

83327

The ZIP codes of Fairfield, 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 Fairfield

The nearest larger towns are Hailey (9,665 people, 28 mi), Bellevue (2,588 people, 29 mi) and Gooding (3,778 people, 29 mi).

Towns near Fairfield
TownPopulationDistance
Hailey 9,665 27.6 mi
Bellevue 2,588 28.6 mi
Gooding 3,778 28.7 mi

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

Cite this page

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

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