United States Government--postal Service, For Zip Code Information Call Grants, NM 87020 Phone : (505) 287-3143 Business Category Government Offices-Federal Government Offices & Public Schools Post Office - Grants 816 W Santa Fe Ave Grants, NM 87020 Phone : (505) 287-3143 Post Office - Grants Business Category Post Offices Toll-Free           (800) ASK-USPS U S Government--postal Service, Grants 816 W Santa Fe Ave Grants, NM 87020 Phone : (505) 287-3143 U S Government--postal Service, Grants Business Category Government Offices-Federal Government Offices & Public Schools