83221 ZIP Code, Blackfoot, ID

83221 is a ZIP code in Blackfoot, Idaho in Bingham County. It covers 726 square miles of land. The closest ZIP codes are 83277, 83262 and 83218. 29,081 people live here in 9,422 households, more than in 9 of every 10 Idaho ZIP codes. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (79%). Median household income is $75,172, close to the Idaho median of $77,800; 40% of households have children under 18.

Quick facts

Key figures

MeasureValue
Residents29,081
Households9,422
Median household income$75,172
Income per person$30,504
Median age34.2
Homeowners79.3%
Median home value$281,300
Median rent$883
Bachelor's degree or higher23.1%
Average commute (minutes)22.4
Households with kids under 1840.1%
Moved in the past year9.4%
Below the poverty line12.5%
Broadband internet90.0%
Speak a non-English language at home12.8%

Household income

% of householdsValue
<$10K4.6%
$10–15K2.4%
$15–25K5.9%
$25–35K9.2%
$35–50K10.6%
$50–75K17.2%
$75–100K14.8%
$100–150K19.5%
$150–200K10.1%
$200K+5.7%

Age

% of all residentsValue
<1014.5%
10–1917.0%
20–246.7%
25–3412.8%
35–4412.5%
45–5410.6%
55–6410.8%
65–749.4%
75+5.8%

Tenure

% of housing unitsValue
Owned, with mortgage46.1%
Owned outright27.5%
Rented18.7%
Vacant7.8%

Type of building

% of housing unitsValue
Detached house73.0%
Townhome3.7%
2–4 units9.4%
5–19 units1.1%
20+ units0.5%
Mobile / other12.3%

Businesses in 83221

676 business establishments with 8,397 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 83221 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 83221

Where it ranks

Mail every home in 83221

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 83221, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 83221 in?
83221 is a Blackfoot, ID mailing address. By land area, 1% lies inside Fort Hall; the rest is outside any Census-defined city or community.
What county is 83221 in?
83221 is in Bingham County.
What is the population of 83221?
About 29,081 people (±856), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 28,354.
What is the median household income in 83221?
$75,172 (±$5,873), compared with $77,800 for Idaho as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 83221?
EDDM2GO's stored route library does not include 83221 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 83221?
The closest, measured center to center: 83277 (17.4 mi), 83262 (17.5 mi), 83218 (17.6 mi, Basalt), 83215 (18.2 mi, Atomic City), 83203 (19.1 mi, Fort Hall) and 83274 (21.2 mi, Shelley).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.