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County ZIP codes · Arizona · FIPS 04003

Cochise County, AZ ZIP Codes

Cochise County, Arizona has 28 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 23 residential and 5 for PO boxes or a single organization. 21 of the residential ones lie mainly in Cochise County and 2 mainly in a neighboring county; 3 cross the county line. Median household income ranges from $43,351 in 85607 (Douglas) to $91,654 in 85650 (Sierra Vista) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Cochise County?

85602 · Benson: $53k85603 · Bisbee: $48k85605 · Bowie: $49k85606 · Cochise: $59k85607 · Douglas: $43k85608 · Douglas: –85609 · Dragoon: $79k85610 · Elfrida: $34k85611 · Elgin: $92k85613 · Fort Huachuca: $90k85615 · Hereford: $74k85616 · Huachuca City: $52k85617 · McNeal: $44k85620 · Naco: $58k85625 · Pearce: $48k85626 · Pirtleville: $50k85627 · Pomerene: $73k85630 · Saint David: $52k85632 · San Simon: $53k85635 · Sierra Vista: $62k85638 · Tombstone: $38k85643 · Willcox: $58k85650 · Sierra Vista: $92k8564385602856078563285610856118563885625856058560385617856158560685616856308560985635856138565085602 · Benson: $53k85603 · Bisbee: $48k85605 · Bowie: $49k85606 · Cochise: $59k85607 · Douglas: $43k85608 · Douglas: –85609 · Dragoon: $79k85610 · Elfrida: $34k85611 · Elgin: $92k85613 · Fort Huachuca: $90k85615 · Hereford: $74k85616 · Huachuca City: $52k85617 · McNeal: $44k85620 · Naco: $58k85625 · Pearce: $48k85626 · Pirtleville: $50k85627 · Pomerene: $73k85630 · Saint David: $52k85632 · San Simon: $53k85635 · Sierra Vista: $62k85638 · Tombstone: $38k85643 · Willcox: $58k85650 · Sierra Vista: $92k85643856028560785632856108561185638856258560585603856178561585606856168563085609856358565085602 · Benson: $53k85603 · Bisbee: $48k85605 · Bowie: $49k85606 · Cochise: $59k85607 · Douglas: $43k85608 · Douglas: –85609 · Dragoon: $79k85610 · Elfrida: $34k85611 · Elgin: $92k85613 · Fort Huachuca: $90k85615 · Hereford: $74k85616 · Huachuca City: $52k85617 · McNeal: $44k85620 · Naco: $58k85625 · Pearce: $48k85626 · Pirtleville: $50k85627 · Pomerene: $73k85630 · Saint David: $52k85632 · San Simon: $53k85635 · Sierra Vista: $62k85638 · Tombstone: $38k85643 · Willcox: $58k85650 · Sierra Vista: $92k85643856028560785632856108561185638856258560585603856178561585606856168563085635
The residential ZIP codes of Cochise County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $51,813 and $73,758.

They carry 21 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 23 residential ZIP codes in Cochise County

21 ZIP codes lie mainly in Cochise County; 2 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Cochise County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
85635 Sierra Vista 34,193 502 $62k $228k 100%
85607 Douglas 17,191 22 $43k $154k 100%
85650 Sierra Vista 14,876 360 $92k $327k 100%
85615 Hereford 10,175 55 $74k $250k 100%
85602 Benson 10,019 12 $53k $203k 69%
85603 Bisbee 6,699 29 $48k $208k 100%
85613 Fort Huachuca 4,983 87 $90k – 100%
85616 Huachuca City 4,941 33 $52k $175k 100%
85608 Douglas 2,804 1,465 – – 100%
85630 Saint David 1,939 13 $52k $149k 100%
85625 Pearce 1,917 6 $48k $171k 100%
85638 Tombstone 1,418 5 $38k $184k 100%
85626 Pirtleville 1,332 1,366 $50k $94k 100%
85617 McNeal 1,094 5 $44k $123k 100%
85606 Cochise 1,066 6 $59k $262k 100%
85620 Naco 988 857 $58k $73k 100%
85632 San Simon 861 1 $53k $168k 100%
85605 Bowie 683 2 $49k $61k 100%
85610 Elfrida 576 1 $34k $225k 100%
85627 Pomerene 430 39 $73k $175k 100%
85609 Dragoon 426 4 $79k – 100%

Partly in Cochise County

Residential ZIP codes mainly in another county that reach at least 1% into Cochise County, by their share here
In this county
85643 Willcox 8,476 4 $58k $174k 49%
85611 Elgin 1,454 4 $92k $380k 14%

Download the 28 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

3 ZIP codes of Cochise County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Cochise County and in the neighboring counties
ZIPIn CochiseElsewhere
8560269%Pima County 31%
8564349%Graham County 51%
8561114%Santa Cruz County 50%; Pima County 36%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Cochise County without a residential area (GeoNames postal codes)
ZIPPostal name
85636Sierra Vista
85644Willcox
85655Douglas
85670Fort Huachuca
85671Sierra Vista

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Cochise County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Cochise County starts with 856.

Three-digit prefixes of Cochise County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Cochise County's
PrefixSectional centerHereAll codes
856 Tucson, AZ (SCF 856) 28 53

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.