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

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zipcodes.pro — STATE/ID/COUNTY/BANNOCK

Bannock County, ID ZIP codes

There are 11 ZIP codes in Bannock County, ID, in 7 towns, from 83201 to 83281. The largest are 83201 (Pocatello), 83202 (Pocatello) and 83245 (Inkom). 1 more crosses into it from a neighbouring county: 83204.

The county seat is Pocatello.

ZIP codes
11
Partly in it
1 more
Towns
7
County seat
Pocatello
County FIPS
16005
State
Idaho
Population
89,454
Median household income
$66,499
Land area
1,112 sq mi
Area codes
208, 986
Metro area
Pocatello

Bannock County ZIP codes by town

Pocatello (county seat)
83201, 83202, 83205, 83206, 83209

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Bannock County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Bannock County.

Map of Bannock County ZIP codes

8320183202832058320683209832148323483245832468325083281

The ZIP codes of Bannock County, 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.

Bannock County in numbers

About 89,454 people live in Bannock County, in 33,590 households, the 6th most populous of Idaho's 44 counties. The median household income is $66,499 a year, 15% below the Idaho median of $77,800 (US: $80,734). The median owner-occupied home is valued at $300,700 (28% below the Idaho median), and median gross rent is $960 a month. The median age is 35.2; 30.6% of adults 25 and over hold a bachelor's degree or higher (31.8% across Idaho); the average commute takes 18 minutes.

Population89,454Bannock89,454
Households33,590Bannock33,590
Median age35.2Bannock35.2Idaho37.3US 38.9
Median household income$66,499Bannock$66,499Idaho$77,800US $80,734
Median home value$300,700Bannock$300,700Idaho$418,600US $332,700
Median gross rent$960Bannock$960Idaho$1,238US $1,413
Bachelor's degree or higher30.6%Bannock30.6%Idaho31.8%US 35.7%
Mean commute17.6 minBannock17.6 minIdaho21.6 minUS 26.4 min
Population density80 / sq miBannock80 / sq mi

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

Largest towns in Bannock County

Largest towns in Bannock County
TownZIP codesPopulation
Pocatello 5 57,635
Inkom 1 936
McCammon 1 909
Downey 1 803
Arimo 1 351
Lava Hot Springs 1 218
Swanlake 1 148

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Bannock County.

Not sure you are in Bannock County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Bannock County, with figures

ZIP codes in Bannock County
ZIP City Type Population Median income Median home
83201 Pocatello , ID Standard 39,902 $66,357 $287,200
83202 Pocatello , ID Standard 24,513 $70,423 $334,200
83205 Pocatello , ID No street area — — —
83206 Pocatello , ID No street area — — —
83209 Pocatello , ID Standard 937 $19,336 —
83214 Arimo , ID Standard 586 $80,333 $279,200
83234 Downey , ID Standard 1,417 $81,083 $229,300
83245 Inkom , ID Standard 2,321 $93,005 $449,000
83246 Lava Hot Springs , ID Standard 821 $73,125 $394,700
83250 McCammon , ID Standard 2,179 $73,555 $322,000
83281 Swanlake , ID Standard 148 $131,213 —

Cite this page

zipcodes.pro. “Bannock County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/id/county/bannock

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