Average GPS coordinates for Sumter Postcode location: 33.91, -80.363. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Sumter on map:

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Listing cities & postcodes (4):
>> South Carolina, 29150 Sumter, Sumter, GPS coordinates: 33.9137,-80.3542
>> South Carolina, 29151 Sumter, Sumter, GPS coordinates: 33.8999,-80.3743
>> South Carolina, 29153 Sumter, Sumter, GPS coordinates: 33.9446,-80.3206
>> South Carolina, 29154 Sumter, Sumter, GPS coordinates: 33.8821,-80.4028