Where is Zip Code 77340 map for 2020, 2019Primary Zip Codes for 77340Zip CodePrimary CitySecondary City77340HuntsvilleHuntsville, Phelps, Crabbs PrairieCities sharing Zip Codes with 77340Zip CodePrimary CitySecondary CityMore Information77340HuntsvilleCrabbs Prairie77340HuntsvillePhelps77320HuntsvilleHuntsville Huntsville population stats 77341HuntsvilleHuntsville Huntsville population stats 77342HuntsvilleHuntsville Huntsville population stats 77343HuntsvilleHuntsville Huntsville population stats 77344HuntsvilleHuntsville Huntsville population stats 77348HuntsvilleHuntsville Huntsville population stats 77349HuntsvilleHuntsville Huntsville population stats Advertisements