Rexburg, ID 83440 ZIP Code Profile


ZIP Code 83440: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Rexburg, ID 83440

Not Acceptable, USPS
Archer, ID 83440
Burton, ID 83440
Edmonds, ID 83440
Lyman, ID 83440
Plano, ID 83440
Sunnydell, ID 83440
Thornton, ID 83440

  • ZIP Code Type: STANDARD
  • County: Madison County
  • Centroid: Latitude 43.832, Longitude -111.783
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes

ZIP Code 83440 has segments in 2 Counties (Fremont, Madison).

  • Businesses Addresses: 1,041
  • PO Box Addresses: 287
  • Residential Addresses: 11,980
    • Multi-Family Addresses: 1,546
    • Single Family Addresses: 10,434

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


83440 ZIP Code Map

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Rexburg, ID 83440 Data & Demographics (As of July 1, 2017)


Total Population 37,825
Daytime Population: Workers 14,378
Daytime Population: Residents 20,437
Total Daytime Population (TDP) 34,815
Ratio TDP/Total Population1 0.92
Population in Households 37,513
Population in Familes 26,918
Population in Group Qrtrs 312
Population Density2 107
Diversity Index3 28


Median Household Income $31,295
Average Household Income $50,416
Per Capita Income $14,617


Total Housing Units 11,993 (100%)
Owner Occupied HU 4,653 (38.8%)
Renter Occupied HU 6,260 (52.2%)
Vacant Housing Units 1,080 ( 9.0%)
Median Home Value $193,193
Average Home Value $234,822


Total Households 10,913
Average Household Size 3.44
Family Households 7,951
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.27% 1.48%
Households 1.24% 1.45%
Families 1.09% 1.36%
Median Household Income   1.11%
Per Capita Income   2.75%

Rexburg, ID 83440 - Peer Comparisons by Rank and Percentile

The table below compares 83440 to the other 275 ZIP Codes in Idaho by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 10 97th
Population Density # 53 81st
Diversity Index # 118 57th
Median Household Income # 265 4th
Per Capita Income # 267 3rd

Additional comparisons and rankings can be made with a VERY EASY TO USE Idaho Census Data Comparison Tool.

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