Modoc County Zip CodesCalifornia Zipcode Database for Alturas.

US County Zip Codes by cccarto.com Zip Code Index

The above Modoc County map shows zip code polygons for the county. Data source below is the new Census 2010 Tiger Zip Code data. Modoc zip code database below is comma delimited data sorted by county, city, zip code. Find zip codes for these cities and communities in Modoc County, California: Alturas Zip Codes.