ZIP Code 92281 in Westmorland, CA

Data Last Updated: February 1, 2026
City:Westmorland, California
County:Imperial County
Timezone:Pacific (GMT -08:00)
Local Time:9:41:18 AM
Population:2,122 [See All]
Area Codes:442 / 760
Classification:PO Box
Coordinates:33.0787, -115.6583
Land Area:13.195 sq mi
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92281 Westmorland, CA - Imperial Valley Agricultural Community

ZIP Code 92281, Westmorland

Small Town
LocationImperial County, CA
Area4.7 sq mi
Population2,122
Households670
PO Boxes801 (120% adoption)
Median Age33.7 years
ZIP CreatedBefore Oct 2004
Key Facts
  • Westmorland is designated as a PO Box Only Zone, meaning PO Boxes are the only mail delivery option with no street delivery alternative
  • The post office maintains 801 PO Boxes for 670 households, serving both local residents and surrounding agricultural operations
  • Transportation and warehousing dominate employment with 417 workers, reflecting the community's role in Imperial Valley agriculture
  • With 3.17 people per household, Westmorland has larger family sizes typical of agricultural communities
  • About 75% of residents were born outside the United States, indicating a heavily immigrant workforce in this farming region

Community Overview

Westmorland is a small agricultural community in California's Imperial County, where PO Boxes serve as the only mail delivery option. The post office maintains 801 boxes for a population of 2,122 residents living in 670 households. This isn't a choice. The USPS designates Westmorland as a PO Box Only Zone, meaning there's no alternative mail delivery across the community's 4.7 square miles.

Postal Services

With 801 boxes serving 670 households, the adoption rate of 1.20 shows that PO Box service extends beyond just local residents. Nearby rural areas and agricultural operations also rely on the Westmorland post office for mail access. One rural carrier route delivers to outlying locations, while the post office itself handles the majority of mail through PO Boxes and General Delivery.

Local Character

Westmorland sits in Imperial County's agricultural heartland. Transportation and warehousing employ the largest share of workers (417 out of approximately 1,000 in the workforce), pointing to the region's role in moving agricultural products. The community has 23 business establishments employing 152 people. Median household income stands at $35,882, below California's average, typical of agricultural communities.

Demographics

The population of 2,122 lives in 670 households, resulting in an average of 3.17 people per household. This suggests larger family structures common in agricultural regions. Median age is 33.7 years. Educational attainment is low, with only 9.7% of adults holding a bachelor's degree or higher. About 23% of workers work from home, and 75% were born outside the United States, indicating a heavily immigrant workforce.

Mailing Information

All mail to Westmorland addresses must use PO Box format. Street delivery is not available. The mailing format is:

Recipient Name
PO Box [Number]
Westmorland, CA 92281

Street Name Patterns

Town Center Rural Roads

Limited street infrastructure includes a small town center (Main St, Center St, 6th St) and surrounding rural roads.

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Population & Demographics


ZIP Code 92281 has 2,122 residents and 670 households (average 3.17 persons per household). The median age is 33.7 years, younger than the state (37.5) and younger than the nation (38.8). The gender split is 47.7% male and 52.3% female, which is slightly lower than the state male share (49.4%), making this a female-majority area. Largest groups are Hispanic or Latino (87.7%) and Other / Two or More Races (33.2%, much higher than the state average of 21.2% and well above the national average of 8.4%); Hispanic or Latino residents make up 87.7%, which is much higher than the national average (18.7%), and Other / Two or More Races share is much higher than both the state (21.2%) and national averages (8.4%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2024 American Community Survey (ACS) 5-Year Estimates.
2020 Population:2,122Source: Census DHC
2024 ACS Population Estimate:2,082Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:160.8 people per sq mile
Average Income:$29,375Source: Census ACS
Households:670Source: Census DHC
Average House Value:$303,700Source: Census ACS
Persons Per Household:3.17Source: Census DHC
Average Family Size:3.24Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--1,8721,7791,7731,9601,9852,2492,5762,8592,5912,8652,5482,2381,9042,082
Decennial Census2,432------------------2,122--------
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 33.7

Male Median Age: 31.7

Female Median Age: 36

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male789594896465665449475348715223212915
Female739693966266546765527071666448281424
Total1511911871851261311201211149912311913711671494339
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:69520.91%
Black:230.69%
Hispanic:*1,86055.96%
Asian:110.33%
American Indian:300.90%
Hawaiian:00%
Other:70521.21%
Total:3,324100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:1,01347.74%31.7 years
Females:1,10952.26%36.0 years
Total:2,122100%33.7 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:1,34664.65%
Native, born in PR, Island Areas, or abroad:663.17%
Foreign born, naturalized U.S. citizen:20910.04%
Foreign born, not a U.S. citizen:46132.18%
Total Population:2,082100%
Total Native Population:1,41267.82%
Total Foreign-born Population:67032.18%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2024, the Median household income is $29,375, which is much lower than the national median ($80,734), is up $687 (2.4%) since 2011 and below its 2019 pre-pandemic level by $3,839. Family households earn a median of $28,750 versus $19,904 for nonfamily households (a difference of $8,846). By gender, male median income is $38,750 and female is $75,278, which is considerably higher than the national female median ($55,274), with a current gap of $36,528 that has narrowed from 2011 to 2024. The labor-force participation rate is 49.1%, which is markedly below the national rate (63.5%). The unemployment rate is 14.2%, which is much higher than the national rate (5.2%). The largest occupation group is Natural resources (33.1%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type20112012201320142015201620172018201920202021202220232024
Median Household Income$28,688$30,561$30,543$32,054$31,833$33,380$35,536$35,809$33,214$31,935$33,833$35,020$35,882$29,375
Median Family Income$30,982$31,289$31,316$31,518$34,429$36,830$38,077$39,688$48,587$37,292$36,927$34,750$29,643$28,750
Median NonFamily Income$15,682$15,938$18,333$14,063$11,890$13,816$15,850$16,140$14,861$16,917$15,625$16,513$18,333$19,904
Median Male Income$37,344$38,221$39,779$38,333$32,167$31,382$35,918$37,109$39,081$36,175$35,764$32,307$34,911$38,750
Median Female Income$19,914$28,393$23,500$31,538$30,446$24,950$24,781$28,854$27,083$26,797$38,864$72,083$83,542$75,278
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:62242.11%
Unemployed:1036.97%
Not In Labor Force:75250.91%
Total:1,477100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:13121.06%
Service:14022.51%
Sales and Office:6510.45%
Natural resources, construction, and maintenance:20633.12%
Production, transportation, and material moving:8012.86%
Total Civilian Employed Population:622100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2024, the median home value is $303,700, which is lower than the national median ($332,700), is up $151,700 (99.80%) since 2011 and above its 2019 pre-pandemic level by $180,400. The median gross rent is $803, which is considerably lower than the national median ($1,413), is up $200 (33.17%) since 2011 and above its 2019 pre-pandemic level by $35. Of occupied housing, owners make up 50.80% (42.11% with a mortgage, 57.89% free-and-clear) and renters 49.20% - making this ZIP Code higher than national rental averages. The vacancy rate is 14.48%, which is considerably higher than the national rate (10.12%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Home Value$152,000$124,800$119,100$106,400$106,800$115,600$109,500$114,300$123,300$150,200$160,600$196,600$222,100$303,700
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:5319.20%
$500 to $999:10236.96%
$1,000 to $1,499:6122.10%
$1,500 to $1,999:3311.96%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:279.78%
Total:276100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Rent$603$638$633$634$640$649$730$757$768$781$813$821$800$803
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):12021.39%
Owner Occupied (free and clear, no mortgage):16529.41%
Renter Occupied:27649.20%
Total Occupied Housing Units:561100%

Occupied Housing Units:56185.52%
Vacant Housing Units (not graphed):9514.48%
Total Housing Units:656100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:41763.57%
Multi-Family Units:23035.06%
Other Units:91.37%
Total Housing Units:656100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 8.80% of adults (25+) have a bachelor's degree or higher, which is far lower than the national rate (35.70%). High school or higher is 68.50%, which is far lower than the national rate (89.60%). The uninsured rate is 3.10%, which is far lower than the national rate (8.40%). Private coverage is 20.50%, which is far lower than the national rate (67.10%). Public coverage is 81.30%, which is far higher than the national rate (36.70%). The share of people in poverty is 48.40%, which is far higher than the national rate (8.80%), up 20.40 percentage points since 2011 and above its 2019 pre-pandemic level by 19.00 percentage points. This signals a sharp increase in hardship - a shrinking consumer base, heavy pressure on public services, and job-market contraction risks. Among residents ages 3+, the largest enrollment group is high school (39.30%). College enrollment is 11.01%, which is far lower than the national rate (26.70%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:19716.82%
9th to 12th grade, no diploma:17214.69%
High school graduate (includes equivalency):36030.74%
Some college, no degree:21918.70%
Associate's degree:12010.25%
Bachelor's degree:796.75%
Graduate or professional degree:242.05%
Total:1,171100%
High school or higher:80268.49%
Bachelor's degree or higher:1038.80%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:42719.56%
Public Insurance:1,69277.51%
No Insurance:642.93%
Total:2,183100%
Has Health Insurance:2,11997.07%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2024)


Group20112102201320142015201620172018201920202021202220232024
% of People in Poverty24.0%22.9%30.3%35.4%33.2%30.7%30.2%29.9%25.4%31.6%32.8%38.6%44.4%48.4%
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:426.42%
Kindergarten:274.13%
Elementary school (grades 1-8):25639.14%
High school (grades 9-12):25739.30%
College or graduate school:7211.01%
Total:654100%
Early Childhood:6910.55%
K-12 (Primary & Secondary School):54082.57%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 92281 supports both business and residential activity. According to the Business Census (2024), there are 25 business establishments, employing about 171 people with an annual payroll of $7,540,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:845Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:25Source: CBP
1st Quarter Payroll:$1,620,000Source: CBP
Annual Payroll:$7,540,000Source: CBP
# of Employees:171Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 92281 is located in Imperial County, California, within the El Centro, CA Metropolitan Statistical Area (CBSA 20940) and California's 25th Congressional District. This Metro area has a population of 174,528 people, about 1.22% of whom live in ZIP Code 92281. It covers 13.195 sq mi of land and a water area of 0 sq mi.

CBSA Name:El Centro, CASource: Census
CBSA Number:20940Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:174,528Source: Census
MSA:Source: Census
Land Area:13.195 sq miSource: Census
Water Area:--Source: Census
Congressional District:25Source: USPS
Congressional Land Area:1690.5 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0684606Source: Census
Place Name:Westmorland city; CaliforniaSource: Census

Adjacent & Nearby ZIP Codes


92282 | | 92280

Schools in ZIP Code 92281


ZIP Code 92281 is in the Westmorland Union Elementary School District, which serves grades Kindergarten thru 8th. There are 1 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Westmorland Elementary 200 South C St.
Westmorland, CA 92281
District: Westmorland Union Elementary School District
Brawley Christian Academy 430 N 2nd St
Brawley, CA 92227
District: Private SchoolNearby
Sacred Heart School 428 S Imperial Ave
Brawley, CA 92227
District: Private SchoolNearby
Faith Academy 320 S J St
Imperial, CA 92251
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 92281


Imperial Valley College 380 E. Aten Road
Imperial, CA 92251-0158
Type: Post Secondary
Columbia College - Imperial 380 E. Aten Road #100
Imperial, CA 92251-0158
Type: Post Secondary
Cet-El Centro 294 S 3rd St
El Centro, CA 92243
Type: Post Secondary
San Diego State University-Imperial Valley Campus 720 Heber Ave
Calexico, CA 92231
Type: Post Secondary
Cet-Coachella 49-111 Highway 111, Ste. 5
Coachella, CA 92236
Type: Post Secondary
Coachella Valley Beauty College 79450 Highway 111
La Quinta, CA 92253
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 2/1/2026], https://nces.ed.gov