Quay County, NM ZIP codes
There are 8 ZIP codes in Quay County, NM, in 8 towns, from 88120 to 88434. The largest are 88401 (Tucumcari), 88434 (San Jon) and 88120 (Grady). 1 more crosses into it from a neighbouring county: 88426.
The county seat is Tucumcari.
- ZIP codes
- 8
- Partly in it
- 1 more
- Towns
- 8
- County seat
- Tucumcari
- County FIPS
35037- State
- New Mexico
- Population
- 8,564
- Median household income
- $41,946
- Land area
- 2,874 sq mi
Quay County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
ZIP codes partly in Quay County
This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Quay County.
- 88426 Logan · mostly in Harding County
Map of Quay County ZIP codes
The ZIP codes of Quay County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Quay County in numbers
About 8,564 people live in Quay County, in 4,389 households, the 26th most populous of New Mexico's 33 counties. The median household income is $41,946 a year, 35% below the New Mexico median of $64,059 (US: $80,734). The median owner-occupied home is valued at $87,200 (65% below the New Mexico median), and median gross rent is $712 a month. The median age is 48.9; 19.6% of adults 25 and over hold a bachelor's degree or higher (31.0% across New Mexico); the average commute takes 11 minutes.
| Population | 8,564 |
|---|---|
| Households | 4,389 |
| Median age | 48.9 |
| Median household income | $41,946 |
| Median home value | $87,200 |
| Median gross rent | $712 |
| Bachelor's degree or higher | 19.6% |
| Mean commute | 11.4 min |
| Population density | 3 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Quay County
| Town | ZIP codes | Population |
|---|---|---|
| Tucumcari | 1 | 5,160 |
| Nara Visa | 1 | 151 |
| Mcalister | 1 | 139 |
| San Jon | 1 | 102 |
| Grady | 1 | 99 |
| House | 1 | 91 |
| Bard | 1 | 76 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Quay County.
- Curry County (7)
- San Miguel County (17)
- Roosevelt County (10)
- Guadalupe County (5)
- Union County (7)
- Oldham County, TX (2)
- Harding County (4)
Not sure you are in Quay County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Quay County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
88120 | Grady , NM | Standard | 267 | $70,458 | — |
88121 | House , NM | Standard | 165 | under $2,500 | $187,500 |
88401 | Tucumcari , NM | Standard | 6,818 | $49,345 | $76,500 |
88411 | Bard , NM | Standard | 76 | $46,250 | $315,400 |
88427 | Mcalister , NM | Standard | 139 | $65,417 | — |
88430 | Nara Visa , NM | Standard | 250 | $32,115 | $84,400 |
88433 | Quay , NM | No street area | — | — | — |
88434 | San Jon , NM | Standard | 218 | $38,750 | $108,000 |
Cite this page
zipcodes.pro. “Quay County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/nm/county/quay
Underlying data is public domain or openly licensed — sources, vintages and licences.