Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — AREA-CODES/AZ

Arizona area codes

Arizona has 5 area codes covering 3 areas. In one of them several codes overlay the same ground, so a number there can have any of them: 480, 602 and 623 around Phoenix. The newest, 928, came into service in 2001.

Area codes
5
Areas
3
Overlay areas
1
Time zone
Mountain
Newest
928 (2001)

Somewhere in Arizona now? What area code am I in? answers from your location.

Every Arizona area code

Area codes in Arizona
CodeWhereOverlaysSince
480 Phoenix 602, 623 1999
520 Tucson, Casa Grande, Sierra Vista none 1995
602 Phoenix 480, 623 1947
623 Phoenix 480, 602 1999
928 Yuma, Flagstaff, Lake Havasu City none 2001

Arizona area codes by area

Codes that overlay one another share one area. The places listed have a telephone rate centre of their own in NANPA's records, largest first; each links to its ZIP codes.

602, 480, 623 — Phoenix

602 (1947) was here first; 480 (1999) and 623 (1999) overlay it, so a number from anywhere in the area can have any of them.

1 place:

County:

520 — Tucson

26 places:

6 counties:

928 — Yuma

79 places, the largest 36 here (all of them on 928):

8 counties:

Area codes of the largest cities in Arizona

Largest cities in Arizona and their area codes
CityArea codesPopulation
Phoenix 480, 602, 623 1,642,323
Tucson 520 547,073
Glendale † 480, 602, 623 252,833
Scottsdale † 480, 602, 623 243,821
Peoria † 480, 602, 623 196,906
Tempe † 480, 602, 623 188,065
Surprise † 480, 602, 623 154,948
San Tan Valley † 520 109,189
Goodyear † 480, 602, 623 107,645
Yuma 928 100,139
Avondale † 480, 602, 623 92,477
Flagstaff 928 76,445
Casas Adobes † 520 72,059
Queen Creek † 520 71,867
Maricopa † 520 67,163
Casa Grande 520 60,905
Lake Havasu City 928 58,359
Marana † 520 56,938
Laveen † 520 54,641
Catalina Foothills † 520 52,593
Prescott Valley † 928 49,179
Oro Valley † 520 48,162
Prescott 928 47,400
Sierra Vista 520 45,155
Bullhead City 928 42,496
Apache Junction † 520 41,058
Sun City † 480, 602, 623 37,486
San Luis † 928 37,337
El Mirage † 480, 602, 623 36,088
Sahuarita † 520 35,862
Kingman 928 34,375
Fortuna Foothills † 928 28,896
Drexel Heights † 520 27,675
Sun City West † 480, 602, 623 27,425
Florence † 520 25,570
Fountain Hills † 480, 602, 623 23,789
Anthem † 480, 602, 623 22,584
Green Valley † 520 22,114
Rio Rico † 520 22,017
Nogales 520 19,841

† NANPA lists no rate centre for the town itself; these are the codes of the nearest one. A town on an area-code boundary can differ from its neighbour.

Questions about Arizona area codes

How many area codes does Arizona have?

5: 480, 520, 602, 623 and 928. 3 of them are in overlay areas, where several codes share the same ground.

What is the newest area code in Arizona?

928, in service since 2001.

What are the area codes of the largest cities in Arizona?

Phoenix: 480, 602 and 623. Tucson: 520. Glendale: 480, 602 and 623. Scottsdale: 480, 602 and 623. Peoria: 480, 602 and 623.

What time zone are Arizona area codes in?

Mountain time.

Every US area code · Arizona ZIP codes

Source: NANPA NPA database and central office code assignments, 2026-10-10. Places are matched to NANPA's rate centres by name; see sources.

Cite this page

zipcodes.pro. “Arizona area codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/area-codes/az

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