that's actually good enough for my purposes :-) (I'm looking to get a zip code from the browser and then show stores, for example, in a 50 mile radius). 2 adjac

that's actually good enough for my purposes :-) (I'm looking to get a zip code from the browser and then show stores, for example, in a 50 mile radius). 2 adjacent zip codes would still be around 50 miles from the store.