ZIP Code 87051 in San Rafael, NM

Data Last Updated: February 1, 2026
City:San Rafael, New Mexico
County:Cibola County
Timezone:Mountain (GMT -07:00)
Local Time:10:23:12 AM
Population:866 [See All]
Area Code:505
Classification:PO Box
Coordinates:35.1112, -107.8839
Land Area:51.948 sq mi
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87051 - San Rafael, NM

ZIP Code 87051, San Rafael

Small Town
LocationCibola County, NM
Area11.5 sq mi
Population866
Households354
PO Boxes288 (81% adoption)
Median Age50.2 years
ZIP CreatedBefore Oct 2004
Key Facts
  • This is a PO Box Only Zone and there's no alternative mail delivery across the 11.5 square mile territory
  • With 288 PO Boxes for 354 households, 81% of residents rely on PO Box service for all mail
  • 58% of homes were built before 1939 (243 of 421 total housing units), making this one of New Mexico's older rural communities
  • 93% of occupied homes are owner-occupied (329 of 354 households), showing a stable, long-term resident population
  • Spanish-language street names like Valdez Road, Mirabal Street, and Calle de San Fidel preserve the area's Hispanic land grant heritage
  • About 36% of housing units are mobile homes (150 units), typical for affordable rural housing in New Mexico

A PO Box Only Community

San Rafael is a small, historic rural community in western New Mexico where PO Boxes aren't just convenient. They're the only option. This is a PO Box Only Zone, and across the 11.5 square mile territory, there's no alternative mail delivery. The post office maintains 288 PO Boxes for 354 households, an 81% adoption rate that shows near-universal reliance on box service.

This isn't a new arrangement. San Rafael has long been a rural community, and 58% of homes were built before 1939. With a population of 866 spread across ranches, small farms, and clusters of homes, rural carrier routes handle what limited delivery exists. One rural route and one highway contract route serve the area, but most residents pick up mail directly from their boxes.

Community Character

The community has deep Hispanic roots. Street names like Valdez Road, Chavez Street, Mirabal Street, and Calle de San Fidel preserve the Spanish land grant heritage. Median age is 50.2 years, and 93% of occupied homes are owner-occupied (329 of 354 households). About 36% of housing units are mobile homes (150 units), typical for rural New Mexico communities where manufactured housing provides affordable options.

Local Context

San Rafael sits in Cibola County, west of Grants. Ice Caves Road references the nearby El Malpais National Monument's ice caves and lava formations. With sparse employment data and a per capita income of $21,489, this is a quiet, working-class community where neighbors know each other and the post office is a regular gathering point.

Mailing to San Rafael

All mail goes to PO Boxes. Use this format:

[Recipient Name]
PO Box [Number]
San Rafael, NM 87051

Street Name Patterns

Spanish Names Geographic Features Historic References

Street names blend Spanish heritage (Valdez, Chavez, Mirabal) with geographic features (Ice Caves, Mesa View) and historic references (Ft Wingate).

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Population & Demographics


ZIP Code 87051 has 866 residents and 354 households (average 2.45 persons per household). The median age is 50.2 years, significantly older than the state (39.2) and significantly older than the nation (38.8). The gender split is 49.2% male and 50.8% female, which is about the same as the state male share (49.3%), making this a female-majority area. Largest groups are Hispanic or Latino (67.7%) and White (45.5%, much lower than the national average of 61.6%); Hispanic or Latino residents make up 67.7%, which is much higher than the national average (18.7%), and Other / Two or More Races share is much higher than both the state (15.0%) 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:866Source: Census DHC
2024 ACS Population Estimate:374Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:16.7 people per sq mile
Average Income:$0Source: Census ACS
Households:354Source: Census DHC
Average House Value:$666,666,666Source: Census ACS
Persons Per Household:2.45Source: Census DHC
Average Family Size:3.04Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--4629409599551,1471,4838921,2511,4131,4291,8872,103393374
Decennial Census969------------------866--------
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: 50.2

Male Median Age: 51.5

Female Median Age: 49.2

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male1423303028131612221532434249241887
Female2622222820201423223031343745411276
Total404552584833303544456377799465301513
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:39430.26%
Black:60.46%
Hispanic:*58645.01%
Asian:30.23%
American Indian:624.76%
Hawaiian:00%
Other:25119.28%
Total:1,302100%
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:42649.19%51.5 years
Females:44050.81%49.2 years
Total:866100%50.2 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:374100.00%
Native, born in PR, Island Areas, or abroad:00.00%
Foreign born, naturalized U.S. citizen:00.00%
Foreign born, not a U.S. citizen:00.00%
Total Population:374100%
Total Native Population:374100.00%
Total Foreign-born Population:00.00%
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 $0, which is well under the national median ($80,734), is down $31,313 (100.0%) since 2011 and below its 2019 pre-pandemic level by $67,125. Family households earn a median of $0 versus $0 for nonfamily households (a difference of $0). By gender, male median income is $0 and female is $0, which is considerably lower than the national female median ($55,274), with a current gap of $0 that has narrowed from 2011 to 2024. The labor-force participation rate is 28.0%, which is considerably lower than the national rate (63.5%). The unemployment rate is 45.0%, which is far worse than the national rate (5.2%). The largest occupation group is Sales (100.0%).

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$31,313$63,750$85,459$86,250$69,744$63,272$64,470$64,577$67,125$66,620$59,463$64,578$0$0
Median Family Income$32,215$70,521$86,301$87,399$85,375$64,485$65,968$64,099$65,675$65,370$58,551$63,193$0$0
Median NonFamily Income$2,499$2,499$0$0$0$0$0$0$0$0$0$0$0$0
Median Male Income$50,114$49,852$54,267$65,819$0$46,250$0$31,076$30,625$0$0$0$0$0
Median Female Income$26,429$27,000$32,262$34,058$0$32,008$32,472$25,313$25,147$0$0$0$0$0
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:4415.38%
Unemployed:3612.59%
Not In Labor Force:20672.03%
Total:286100%
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:00.00%
Service:00.00%
Sales and Office:44100.00%
Natural resources, construction, and maintenance:00.00%
Production, transportation, and material moving:00.00%
Total Civilian Employed Population:44100%
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 $0, which is much lower than the national median ($332,700), is down $69,500 (100.00%) since 2011 and below its 2019 pre-pandemic level by $78,100. The median gross rent is $0, which is well under the national median ($1,413), and above its 2019 pre-pandemic level by $0. Of occupied housing, owners make up 100.00% (0.00% with a mortgage, 100.00% free-and-clear) and renters 0.00% - making this ZIP Code under national rental averages. The vacancy rate is 60.65%, which is markedly above 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$69,500$77,500$86,100$126,300$126,300$107,000$117,800$79,900$78,100$100,200$72,400$85,900$0$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00%
$500 to $999:00%
$1,000 to $1,499:00%
$1,500 to $1,999:00%
$2,000 to $2,499:00%
$2,500 to $2,999:00%
$3,000 or more:00%
No Rent:00%
Total:0100%
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$0$0$0$0$0$0$0$0$0$0$0$0$0$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):00.00%
Owner Occupied (free and clear, no mortgage):109100.00%
Renter Occupied:00.00%
Total Occupied Housing Units:109100%

Occupied Housing Units:10939.35%
Vacant Housing Units (not graphed):16860.65%
Total Housing Units:277100%
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:9233.21%
Multi-Family Units:00.00%
Other Units:18566.79%
Total Housing Units:277100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 0.00% 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 50.70%, which is far lower than the national rate (89.60%). The uninsured rate is 0.00%, which is comparable to the national rate (8.40%). Public coverage is 100.00%, which is far higher than the national rate (36.70%). The share of people in poverty is 0.00%, which is comparable to the national rate (8.80%), and below its 2019 pre-pandemic level by 15.00 percentage points. Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. Among residents ages 3+, the largest enrollment group is kindergarten (50.00%). College enrollment is 0.00%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.

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:00.00%
9th to 12th grade, no diploma:14149.30%
High school graduate (includes equivalency):14550.70%
Some college, no degree:00.00%
Associate's degree:00.00%
Bachelor's degree:00.00%
Graduate or professional degree:00.00%
Total:286100%
High school or higher:14550.70%
Bachelor's degree or higher:00.00%
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:24239.29%
Public Insurance:37460.71%
No Insurance:00.00%
Total:616100%
Has Health Insurance:616100.00%
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 Poverty0.0%0.0%0.0%0.0%0.0%0.0%0.0%15.0%15.0%5.2%19.8%14.7%0.0%0.0%
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:00.00%
Kindergarten:4450.00%
Elementary school (grades 1-8):00.00%
High school (grades 9-12):4450.00%
College or graduate school:00.00%
Total:88100%
Early Childhood:4450.00%
K-12 (Primary & Secondary School):88100.00%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 87051 is designated for PO Box delivery only; business establishment and employment data are not available.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:286Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:0Source: CBP
1st Quarter Payroll:$0Source: CBP
Annual Payroll:$0Source: CBP
# of Employees:0Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 87051 is located in Cibola County, New Mexico, within the Metropolitan Statistical Area (CBSA ) and New Mexico's 2nd Congressional District. This area has a population of 0 people, about 0.00% of whom live in ZIP Code 87051. It covers 51.948 sq mi of land and a water area of 0.011 sq mi.

CBSA Name:--Source: Census
CBSA Number:--Source: Census
CBSA Type:--Source: Census
CBSA Division:--Source: Census
CBSA Population:0Source: Census
MSA:Source: Census
Land Area:51.948 sq miSource: Census
Water Area:0.011 sq miSource: Census
Congressional District:02Source: USPS
Congressional Land Area:71739.49 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:3569875Source: Census
Place Name:San Rafael CDP; New MexicoSource: Census

Adjacent & Nearby ZIP Codes


87052 | | 87049

Schools in ZIP Code 87051


ZIP Code 87051 is in the Grants-Cibola County Schools, which serves grades Pre-Kindergarten thru 12th. 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.

San Rafael Elementary 27 Mesa View St
San Rafael, NM 87051
District: Grants-Cibola County Schools
St Teresa Of Avila Catholic School 402 E High St
Grants, NM 87020
District: Private SchoolNearby
St Joseph Mission School 26 School Rd
San Fidel, NM 87049
District: Private SchoolNearby
St Bonaventure School 8 Lenore Ave
Thoreau, NM 87323
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 87051


New Mexico State University-Grants 1500 Third Street
Grants, NM 87020-2025
Type: Post Secondary
Navajo Technical University Lower Point Road, State Road 371
Crownpoint, NM 87313-0849
Type: Post Secondary
University Of New Mexico-Gallup Campus 705 Gurley Ave.
Gallup, NM 87301
Type: Post Secondary
Brookline College-Albuquerque 4201 Central Ave Nw-Ste J
Albuquerque, NM 87105
Type: Post Secondary
Urban Academy Of Beauty 1001 Golf Course Road #104 & #105
Rio Rancho, NM 87124-2575
Type: Post Secondary
Aveda Institute-New Mexico 1816 Central Ave Sw
Albuquerque, NM 87104-1160
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