Lake Sherwood, Florida, is in area code 407 with overlay area code 321.
Lake Worth, Florida, is in area code 561.
Toluca Lake is located in area code 818 and overlay area code 747.
Toluca Lake is served by area code 818 and overlay code 747.
The area code for the Utah state capital, Salt Lake City, is 801.
West Lake, Texas, near Kaufman, is in area codes 214, 972, and 469 (multi-overlay).
Area code 715 and overlay area code 534 serve northern and northwestern Wisconsin, including Eau Claire.
The 209 area code includes Stockton and Modesto, California. The 530 area code includes Chico, Redding, and Lake Tahoe. The distance between them depends greatly on which location in each area code.
Area code 337 is the southwestern part of Louisiana, including Lafayette and Lake Charles. It covers hundreds of different ZIP Codes.
I don't know if this is the only zip code for the Avenues in Salt Lake City, but I know that some of the Avenues houses have the zip code 84103.
Telephone area code 801 serves Salt Lake City, Provo, and Ogden, Utah. It covers dozens of ZIP Codes.
There is no incorporated city or town named Springfield in Utah. The urban core of Utah, including Salt Lake City, Provo, and Orem, is in area code 801 with overlay code 385. The rest of the state (the vast majority by land area) is in area code 435.