ZIP code 83440
Where is ZIP code 83440?
Rexburg, Idaho
Madison County · Standard ZIP code
ZIP code 83440 belongs to Rexburg, Idaho in Madison County. 83440 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Mountain Time zone and uses area codes 208 and 986. About 51,421 people live in the 83440 area, where the median household income is $58,159. The closest ZIP codes are 83460 (Rexburg, 1.1 mi north), 83441 (Rexburg, 5.4 mi southeast) and 83448 (Sugar City, 5.4 mi northeast).
| ZIP code | 83440 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Rexburg |
| State | Idaho (ID) |
| County | Madison County |
| Time zone | Mountain Time · now |
| Area codes | 208, 986 |
| Coordinates | 43.81, -111.789 map |
| 3-digit prefix | 834 |
Population and income in 83440
| Population | 51,421 · higher than 98% of Idaho ZIP codes |
|---|---|
| People per square mile | 283 · higher than 87% of Idaho ZIP codes |
| Median age | 21.3 years · lower than 99% of Idaho ZIP codes |
| Men / women | 45% / 55% |
| Median household income | $58,159 · lower than 80% of Idaho ZIP codes |
| Income per person | $23,661 |
| Below the poverty line | 26% |
| Bachelor’s degree or higher | 41% of adults 25+ |
| Median home value | $419,300 · higher than 68% of Idaho ZIP codes |
| Median rent | $1,000 a month |
| Housing units | 14,120 |
| Households | 12,426 (3.22 people on average) |
| Owners / renters | 39% / 62% |
| Land area | 181.67 sq mi (plus 3.13 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 83440. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 83440
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 83460 | Rexburg, ID | 1.1 mi N | Unique |
| 83441 | Rexburg, ID | 5.4 mi SE | Unique |
| 83448 | Sugar City, ID | 5.4 mi NE | Standard |
| 83451 | Teton, ID | 8.9 mi NE | Standard |
| 83438 | Parker, ID | 10.4 mi N | PO Box only |
| 83436 | Newdale, ID | 10.7 mi NE | Standard |
| 83442 | Rigby, ID | 11.1 mi SW | Standard |
| 83434 | Menan, ID | 11.3 mi SW | Standard |
| 83445 | Saint Anthony, ID | 11.4 mi N | Standard |
| 83431 | Lewisville, ID | 14.9 mi SW | Standard |
| 83454 | Ucon, ID | 17.2 mi SW | PO Box only |
| 83444 | Roberts, ID | 17.8 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 83440 or measure the distance to another ZIP code.
How to address mail to 83440
123 MAIN ST
REXBURG ID 83440
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Archer, Burton, Edmonds, Lyman and Plano and other local names: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (83440-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Rexburg, ID
All Rexburg ZIP codes with population and income →
Questions
- What city is ZIP code 83440?
- 83440 is a Rexburg, Idaho ZIP code.
- What county is 83440 in?
- ZIP code 83440 is in Madison County, Idaho.
- What time zone is ZIP code 83440 in?
- 83440 is in the Mountain Time zone (America/Boise).
- What area code is 83440?
- Phone numbers in ZIP code 83440 use area codes 208 and 986.
- What is the population of ZIP code 83440?
- About 51,421 people live in ZIP code 83440, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 83440?
- The median household income in 83440 is $58,159 a year, lower than 80% of Idaho ZIP codes.
- What ZIP codes are near 83440?
- The nearest ZIP codes to 83440 are 83460 (Rexburg, 1.1 miles), 83441 (Rexburg, 5.4 miles), 83448 (Sugar City, 5.4 miles) and 83451 (Teton, 8.9 miles).