Area code 209 covers most of the eastern part of San Francisco with 158 non-unique postal area codes. The 209 area code serves Stockton, Modesto, French Camp, Fresno, Merced, covering 71 ZIP codes in 10 counties. California Area Codes: 209, 213, 310, 323, 408, 415, 424, 442, 510, 530, 559, 562, 619, 626, 650, 657, 661, 707, 714, 747, 760, 805, 818, 831, 858, 909, 916, 925, 949, 951 +1-209 area code California reverse lookup Area code 209 is located in N Central California and includes Stockton. It covers Stockton, Modesto, Turlock, Merced, Winton, Atwater, Livingston, Manteca, Ripon, Tracy, Lodi, Galt, Sonora, Los Banos, San … Area code 209 is the California telephone area code that was split from area code 415 on October 26, 1957. Counties that Use 209 Area Code California has area codes of 209, 213, 310, 323, 408, 415, 424, 442, 510, 530, 559, 562, 619, 626, 650, 657, 661, 669, 707, 714, 747, 760, 805, 818, 831, 858, 909, 916, 925, 949, 951. Area Code 209 is one of the 269 3-digit telephone area codes in the USA. There have been a total of 242 reports for this area code. View the 209 area code map, major cities, location, timezone and more on TeraCodes.com. The following cities fall under this area code: Atwater, Ceres, Lodi, Los Banos, Manteca, Merced, Modesto, Stockton, Tracy, Turlock. There have been a total of 237 reports for this area code. Area code 209 is an area code that covers the area located in the most Eastern part of San Francisco. For this reason, areas such as New York (area code 212 requires 2+1+2=5 pulses), Los Angeles (area code 213 requires 2+1+3=6 pulses), and Chicago (area code 312 requires 3+1+2=6 pulses) received area codes that are much faster to dial than rural areas such as South Dakota (area code 605 requires 6+10+5=21 pulses). Reports for 209 The following cities fall under this area code: Atwater, Ceres, Lodi, Los Banos, Manteca, Merced, Modesto, Stockton, Tracy, Turlock. Cities Located in the 209 Area Code The most populous cities in area code 209 are: Fresno, Stockton, Modesto, Tracy, and Merced. Stockton was incorporated in 1850 and is named after Robert Field Stockton, a US Navy Commodore. Other areas covered by area code 209 include: Stockton, Modesto, Turlock, Merced, Winton, Atwater, Livingston, Manteca, Ripon, Tracy, Lodi, Galt, Solona, Los Banos, San Andreas, Mariposa, Yosemite, Northern San Joaquin Valley and the Sierra foothills. 209 Area Code belongs to the state of California. Area Code 209 is in California and covers 11259.42 square miles. Area code 209 sits on the San Joaquin River and is 47 miles from Sacramento, 77 miles from San Jose, and 78 miles from San Francisco. Area Code 209 contains 153 non-unique postal area zip codes. 209 Area Code belongs to the state of California. It covers roughly 7,045,999 unique phone numbers and 1,722,904 individuals near the cities of Fresno, Stockton, and Modesto.