83421 ZIP Code, Chester, ID
83421 is a ZIP code in Chester, Idaho in Fremont County. It covers 12 square miles of land. The closest ZIP codes are 83445, 83451 and 83436. 220 people live here in 115 households, fewer than in most Idaho ZIP codes. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (100%).
Quick facts
- Mailing city: Chester, ID
- County: Fremont County
- Land area: 12 sq mi
- Population: 220
Key figures
| Measure | Value |
|---|---|
| Residents | 220 |
| Households | 115 |
| Median household income | not published |
| Income per person | $125,365 |
| Median age | 62.4 |
| Homeowners | 100.0% |
| Median home value | $282,400 |
| Median rent | not published |
| Bachelor's degree or higher | 7.6% |
| Average commute (minutes) | not published |
| Households with kids under 18 | 20.0% |
| Moved in the past year | 0.0% |
| Below the poverty line | 0.0% |
| Broadband internet | 100.0% |
| Speak a non-English language at home | 38.4% |
Household income
| % of households | Value |
|---|---|
| <$10K | 0.0% |
| $10–15K | 0.0% |
| $15–25K | 0.0% |
| $25–35K | 0.0% |
| $35–50K | 0.0% |
| $50–75K | 53.0% |
| $75–100K | 0.0% |
| $100–150K | 20.0% |
| $150–200K | 11.3% |
| $200K+ | 15.7% |
Age
| % of all residents | Value |
|---|---|
| <10 | 22.7% |
| 10–19 | 0.0% |
| 20–24 | 0.0% |
| 25–34 | 6.4% |
| 35–44 | 10.5% |
| 45–54 | 0.0% |
| 55–64 | 21.4% |
| 65–74 | 27.7% |
| 75+ | 11.4% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 10.1% |
| Owned outright | 67.6% |
| Rented | 0.0% |
| Vacant | 22.3% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 100.0% |
| Townhome | 0.0% |
| 2–4 units | 0.0% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 0.0% |
Businesses in 83421
6 business establishments with 19 employees (ZIP Codes Business Patterns 2023).
- Construction: 3
EDDM carrier routes
See every USPS carrier route in 83421 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 83445 — St. Anthony city, ID (10.1 mi)
- 83451 — Teton city, ID (10.3 mi)
- 83436 — Newdale city, ID (10.4 mi)
- 83438 — Parker city, ID (10.9 mi)
- 83420 — Ashton city, ID (11.7 mi)
- 83448 — Sugar City city, ID (13.3 mi)
- 83460 — Rexburg city, ID (17.4 mi)
- 83440 — Rexburg city, ID (18.6 mi)
Areas that include 83421
- Chester, ID ZIP codes — 1 ZIP code
- Fremont County ZIP codes — 7 ZIP codes
- Idaho ZIP code data
Mail every home in 83421
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) 83421, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 83421 in?
- 83421 is a Chester, ID mailing address. None of its land lies inside a Census-defined city or community.
- What county is 83421 in?
- 83421 is in Fremont County.
- What is the population of 83421?
- About 220 people (±180), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 349.
- How many carrier routes and mailboxes are in 83421?
- EDDM2GO's stored route library does not include 83421 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 83421?
- The closest, measured center to center: 83445 (10.1 mi, St. Anthony), 83451 (10.3 mi, Teton), 83436 (10.4 mi, Newdale), 83438 (10.9 mi, Parker), 83420 (11.7 mi, Ashton) and 83448 (13.3 mi, Sugar City).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.