Zip Code ReportHoward County ZIP codes
Every ZIP code in Howard County, Maryland, with the city it serves. Open any one for a free neighborhood report.
24 ZIP codes · Howard County, MD · FIPS 24027
ZIP codes
24 in this county20701Annapolis Junction20723Laurel20759Fulton20763Savage20777Highland20794Jessup21029Clarksville21036Dayton21041Ellicott CityPO box21042Ellicott City21043Ellicott City21044Columbia21045Columbia21046Columbia21075Elkridge21104Marriottsville21150SimpsonvillePO box21163Woodstock21723Cooksville21737Glenelg21738Glenwood21765LisbonPO box21794West Friendship21797Woodbine
3 of these ZIP codes route mail only. A PO-box or single-recipient ZIP has no residential area behind it, so neighborhood statistics can't be computed for it — those pages say so instead of showing numbers.