Best Places to Live in Herrin (zip 62948), Illinois
Best Places to Live in Herrin (zip 62948), Illinois . The official us postal service name for 62948 is herrin, illinois. 13,280 zip code population in 2010: Herrin il zip code. from umdlaborcenter.org Herrin, illinois zip code boundary map (il) key zip or click on the map. This browser is no longer supported. Zip code 62948 is primarily located in williamson county.