US ZIP Code Map
Loading ZIP borders…

Layers

ZIP code

85644

Willcox, AZ

PO BOX

85644 is a po box for Willcox in Cochise County. Census ACS does not publish a population for this code. IRS last reported 1,373 people in 2008.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

IRS 2008 population

1,373

IRS Statistics of Income 2008. Geography: ZCTA 85644. Methodology

About ZIP code 85644

Type

PO BOX

Timezone

America/Phoenix

Area codes

520

IRS households (2008)

618

More enterprise fields

Timezone
America/Phoenix
Area Codes
520
World Region
NA
Country
US

Commercial ZIP directory · not ACS

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 85644. Methodology

People in 85644

Census fields are empty for this ZIP.

Income and housing in 85644

ACS does not publish income or housing figures for this ZIP.

Places covering 85644

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

No place overlap rows for this ZIP.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

No county overlap rows for this ZIP.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Population history for 85644

IRS population
1,625813020052008

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
20051,325
20061,247
20071,505
20081,373

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 85644

12 nearest ZIP centroids (any distance)

No other ZIP codes with coordinates to rank by distance.

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 85644, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.

Nearby ZIP codes

Enter a ZIP, city, or address to list ZIP codes by centroid distance. No search has run yet.

ZIP code 85644 FAQ

What city is ZIP code 85644 in?
85644 is in Willcox, AZ.
What county is 85644 in?
85644 is in Cochise County.
What is the median household income in 85644?
Median household income is not published for 85644.
Which ZIP codes are near 85644?
Use the radius tool on this page to list ZIP codes within a chosen distance of 85644.