Center, CO 81125 ZIP Code Profile


ZIP Code 81125: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Center, CO 81125

  • ZIP Code Type: STANDARD
  • County: Rio Grande County
  • Centroid: Latitude 37.78, Longitude -106.096
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes

ZIP Code 81125 has segments in 3 Counties (Alamosa, Rio Grande, Saguache).

  • Businesses Addresses: 93
  • PO Box Addresses: 571
  • Residential Addresses: 657
    • Multi-Family Addresses: 0
    • Single Family Addresses: 657

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.


81125 ZIP Code Map

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Center, CO 81125 Data & Demographics (As of July 1, 2017)


Total Population 3,683
Daytime Population: Workers 1,737
Daytime Population: Residents 1,781
Total Daytime Population (TDP) 3,518
Ratio TDP/Total Population1 0.96
Population in Households 3,683
Population in Familes 3,126
Population in Group Qrtrs 0
Population Density2 7
Diversity Index3 71


Median Household Income $31,569
Average Household Income $47,942
Per Capita Income $17,625


Total Housing Units 1,618 (100%)
Owner Occupied HU 785 (48.5%)
Renter Occupied HU 569 (35.2%)
Vacant Housing Units 264 (16.3%)
Median Home Value $111,680
Average Home Value $176,561


Total Households 1,354
Average Household Size 2.72
Family Households 961
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 0.34% 0.27%
Households 0.38% 0.29%
Families 0.33% 0.25%
Median Household Income   3.3%
Per Capita Income   2.91%

Center, CO 81125 - Peer Comparisons by Rank and Percentile

The table below compares 81125 to the other 503 ZIP Codes in Colorado 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 # 244 52nd
Population Density # 331 34th
Diversity Index # 43 91st
Median Household Income # 487 3rd
Per Capita Income # 477 5th

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

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