623 Area Code

Q: When was the 623 area code created?

The 623 area code was created in 1999 as a split from 602 and 520.

Q: What time zone is 623 in?

The 623 area code is in the Mountain Time Zone (UTC -7), and Arizona does not observe Daylight Saving Time.

The 623 area code is a telephone area code in the North American Numbering Plan (NANP) serving the western suburbs of Phoenix, Arizona, USA. Introduced in 1999, it was created as a split from the 602 and 520 area codes to handle the growing population and demand for phone numbers in the Phoenix metropolitan area. The 623 area code covers both residential and business communications, supporting landline, mobile, and VoIP services.

Understanding the 623 Area Code

The 623 area code primarily serves the West Valley region of the Phoenix metro area, which includes fast-growing suburban cities and communities. It is essential for residents, businesses, and institutions across the region.

623 Area Code Map and Location

The 623 area code map covers the western and northwestern Phoenix metropolitan area in Arizona, USA.

Major Cities and Regions in the 623 Area Code

Glendale
Peoria
Avondale
Goodyear
Sun City
Surprise
Litchfield Park
Buckeye

ZIP Codes Covered by the 623 Area Code

Some of the key ZIP codes within the 623 area code include:

85301 - Glendale, AZ
85345 - Peoria, AZ
85323 - Avondale, AZ
85338 - Goodyear, AZ
85351 - Sun City, AZ
85374 - Surprise, AZ
85340 - Litchfield Park, AZ
85326 - Buckeye, AZ

Time Zone

The 623 area code is located in the Mountain Time Zone (MT). Arizona does not observe Daylight Saving Time, so the time zone remains consistent year-round:

Standard Time: UTC -7
Daylight Saving Time: Not observed in most of Arizona

Dialing, Phone & Service Details

Overlay Codes: None
Local dialing: 10-digit dialing required
Long-distance within the USA: Dial 1 + 623 + 7-digit number
International calls: Dial exit code + 1 + 623 + number
Services: Landline, mobile, VoIP, and business services

What area code is 623? / Where's area code 623?

What area code is 623? � The 623 area code is a telephone code serving the West Valley of the Phoenix metropolitan area in Arizona.

Where's area code 623? � It is located in Arizona, USA, covering cities such as Glendale, Peoria, Avondale, Goodyear, Sun City, Surprise, and Buckeye in the Mountain Time Zone.

Frequently Asked Questions (FAQ) about 623 Area Code

What is the 623 area code?

The 623 area code serves the western suburbs of Phoenix, Arizona.

When was the 623 area code created?

The 623 area code was created in 1999 as a split from 602 and 520.

Where is area code 623 located?

It covers Glendale, Peoria, Avondale, Goodyear, Sun City, Surprise, and other surrounding cities in Arizona.

Does 623 have an overlay?

No, the 623 area code does not currently have an overlay.

What time zone is 623 in?

The 623 area code is in the Mountain Time Zone (UTC -7), and Arizona does not observe Daylight Saving Time.

Feature	Details
Area Code	623
Region Covered	Western Phoenix Metropolitan Area, Arizona
Established	1999
Overlay Codes	None
Time Zone	Mountain Time Zone (UTC -7)
Major Cities	Glendale, Peoria, Avondale, Goodyear, Sun City, Surprise, Buckeye
ZIP Range	85301, 85345, 85323, 85338, 85351, 85374, 85340, 85326
Services	Landline, Mobile, VoIP, Business
Dialing	10-digit locally; +1 623 NXX XXXX internationally
Country	United States of America

Ares Code	Office / Place	Address
623 Area Code	Glendale Community College	6000 W Olive Ave, Glendale, AZ 85302
623 Area Code	Midwestern University	19555 N 59th Ave, Glendale, AZ 85308
623 Area Code	Arizona State University West Campus	4701 W Thunderbird Rd, Phoenix, AZ 85069
623 Area Code	University of Phoenix Glendale Campus	1950 W Thunderbird Rd, Glendale, AZ 85306
623 Area Code	Rio Salado College	2323 W 14th St, Tempe, AZ 85281
623 Area Code	Abrazo West Campus	13677 W McDowell Rd, Goodyear, AZ 85395
623 Area Code	Banner Thunderbird Medical Center	5555 W Thunderbird Rd, Glendale, AZ 85306
623 Area Code	Abrazo Peoria Medical Center	10101 W Grand Ave, Peoria, AZ 85345
623 Area Code	Valley Vista Medical Center	13555 W McDowell Rd, Goodyear, AZ 85395
623 Area Code	Dignity Health Glendale Memorial Hospital	14255 N 59th Ave, Glendale, AZ 85306
623 Area Code	Chase Bank	5801 W Glendale Ave, Glendale, AZ 85301
623 Area Code	Wells Fargo Bank	9801 W Bell Rd, Peoria, AZ 85382
623 Area Code	Bank of America	15945 N Civic Center Plaza, Surprise, AZ 85374
623 Area Code	US Bank	7015 W Camelback Rd, Glendale, AZ 85303
623 Area Code	Valley National Bank	10101 W Grand Ave, Peoria, AZ 85345
623 Area Code	Glendale City Hall	5850 W Glendale Ave, Glendale, AZ 85301
623 Area Code	Peoria City Hall	8401 W Monroe St, Peoria, AZ 85345
623 Area Code	Surprise City Hall	16000 N Civic Center Plaza, Surprise, AZ 85374
623 Area Code	Glendale Police Department	6835 N 57th Dr, Glendale, AZ 85301
623 Area Code	Sun City Community Center	10700 W Thunderbird Blvd, Sun City, AZ 85351
623 Area Code	Thunderbird Conservation Park	5802 W Encanto Blvd, Glendale, AZ 85301
623 Area Code	Lake Pleasant Regional Park	41835 N Castle Hot Springs Rd, Peoria, AZ 85383
623 Area Code	Bell Park	10801 W Bell Rd, Sun City, AZ 85351
623 Area Code	Surprise Community Park	15960 N Bullard Ave, Surprise, AZ 85374
623 Area Code	Sahuaro Ranch Park	9802 N 59th Ave, Glendale, AZ 85302
623 Area Code	State Farm Stadium	1 Cardinals Dr, Glendale, AZ 85305
623 Area Code	Gila River Arena	9400 W Maryland Ave, Glendale, AZ 85305
623 Area Code	Peoria Sports Complex	16101 N 83rd Ave, Peoria, AZ 85382
623 Area Code	Historic Sahuaro Ranch	9802 N 59th Ave, Glendale, AZ 85302
623 Area Code	Thunderbird Library & Cultural Center	5802 W Encanto Blvd, Glendale, AZ 85301
623 Area Code	Westgate Entertainment District	6751 N Sunset Blvd, Glendale, AZ 85305
623 Area Code	Arrowhead Towne Center	7700 W Arrowhead Towne Center, Glendale, AZ 85308
623 Area Code	Peoria Sports Complex Shops	16101 N 83rd Ave, Peoria, AZ 85382
623 Area Code	Sun City Grand Plaza	19726 R H Johnson Blvd, Sun City, AZ 85373
623 Area Code	Surprise Marketplace	13751 W Waddell Rd, Surprise, AZ 85379
623 Area Code	Renaissance Glendale Hotel & Spa	9495 W Coyotes Blvd, Glendale, AZ 85305
623 Area Code	Residence Inn by Marriott	9455 W Maryland Ave, Glendale, AZ 85305
623 Area Code	Hilton Garden Inn Peoria	9425 W Pinnacle Peak Rd, Peoria, AZ 85382
623 Area Code	Hampton Inn & Suites Surprise	13425 W Rancho Gabriela Dr, Surprise, AZ 85379
623 Area Code	Sun City Grand Hotel	19726 R H Johnson Blvd, Sun City, AZ 85373
623 Area Code	Glendale Transit Center	5802 W Encanto Blvd, Glendale, AZ 85301
623 Area Code	Peoria Transit Center	8350 W Monroe St, Peoria, AZ 85345
623 Area Code	Surprise Transit Center	16000 N Civic Center Plaza, Surprise, AZ 85374
623 Area Code	Arrowhead Transportation Hub	7700 W Arrowhead Towne Center, Glendale, AZ 85308
623 Area Code	Sun City Transit Stop	10700 W Thunderbird Blvd, Sun City, AZ 85351

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