Colusa County, California
Colusa County, California, has 9 towns and 7 ZIP codes, in area code 530, with 837 as an overlay.
Towns in Colusa County, A to Z
ZIP codes in Colusa County
Area codes in Colusa County
- Area code 530
In service since November 1, 1997. Shares its area with 837. Local calls are dialed with 1 plus ten digits.
- Area code 837
In service since January 31, 2025. Shares its area with 530. Local calls are dialed with 1 plus ten digits.
Local numbers in area code 530
Looking for a phone number with a Colusa County area code? These 530 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (530) 778-5678Lewiston, CA$59View & buy
- (530) 787-6788Esparto, CA$59View & buy
- (530) 787-7654Esparto, CA$59View & buy
- (530) 787-8765Esparto, CA$59View & buy
- (530) 787-8987Esparto, CA$59View & buy
- (530) 797-5678Gridley, CA$59View & buy
- (530) 798-7657Grass Valley, CA$59View & buy
- (530) 798-7678Grass Valley, CAAlso spells PORT, POST, SORT$59View & buy
- (530) 820-6788Auburn, CA$59View & buy
- (530) 820-7898Auburn, CA$59View & buy
- (530) 830-6788Grass Valley, CA$59View & buy
- (530) 850-8789Verdi, CA$59View & buy
We may earn a commission when you buy through our links. Numbers are sold and delivered by Exclusive Digits.