West county atlas

Arizona county map

See all 15 counties on one clear, labelled map. Use the alphabetical table below to verify names and compare land area.

Map zoom 100%
Labelled map of Arizona counties ApacheCochiseCoconinoGilaGrahamGreenleeLa PazMaricopaMohaveNavajoPimaPinalSanta CruzYavapaiYuma
Boundary data: U.S. Census Bureau 2025 cartographic boundary files. Zoom in for county names, then drag the map or use the arrow keys to move around.
Map scope: This is a county boundary reference map. It does not show roads, parcels, ZIP codes, election precincts, or terrain.

Alphabetical list of Arizona counties

The land-area figures are rounded to the nearest square mile. Water area is shown separately so large lakes or coastal waters do not obscure the comparison.

NameFIPS codeLand areaWater area
Apache County0400111,198 sq mi21 sq mi
Cochise County040036,210 sq mi7 sq mi
Coconino County0400518,616 sq mi45 sq mi
Gila County040074,758 sq mi37 sq mi
Graham County040094,622 sq mi18 sq mi
Greenlee County040111,843 sq mi5 sq mi
La Paz County040124,497 sq mi14 sq mi
Maricopa County040139,202 sq mi24 sq mi
Mohave County0401513,332 sq mi129 sq mi
Navajo County040179,949 sq mi9 sq mi
Pima County040199,189 sq mi2 sq mi
Pinal County040215,367 sq mi8 sq mi
Santa Cruz County040231,236 sq mi1 sq mi
Yavapai County040258,123 sq mi4 sq mi
Yuma County040275,514 sq mi5 sq mi

Largest Arizona counties by land area

These are the five largest mapped units in Arizona by Census-reported land area:

  1. Coconino County — 18,616 square miles
  2. Mohave County — 13,332 square miles
  3. Apache County — 11,198 square miles
  4. Navajo County — 9,949 square miles
  5. Maricopa County — 9,202 square miles

How to read and use this map

County lines are administrative boundaries, not postal routes. A mailing address can use a city name associated with a neighboring area, and ZIP codes can cross county lines. When you need to identify a county for an address, confirm it with an official geocoder or local government source.

For classroom or planning use, print directly from this page. If labels become crowded, choose landscape orientation and reduce page margins. The underlying vector lines remain crisp at different sizes.

Frequently asked questions

How many counties are in Arizona?

Arizona has 15 counties in the U.S. Census Bureau’s 2025 cartographic boundary file.

Can I print this Arizona county map?

Yes. Choose Print map and use landscape orientation for the widest map. Because the map is SVG, its boundary lines stay sharp when scaled.

Are these legal survey boundaries?

No. This is a generalized reference map. Property, parcel, election, and legal boundary questions should be checked with the relevant state or local agency.

Map source

U.S. Census Bureau, 2025 Cartographic Boundary File, Counties, 1:20,000,000. Land and water area fields are supplied in the same file and converted from square meters to square miles. Accessed September 15, 2026.