Mount Pleasant, SC Acceptable: Mt Pleasant Stats and Demographics for the 29464 ZIP Code. Zip Code: 29464: City: Mount Pleasant: State: SC [South Carolina] Counties: CHARLESTON, SC: Multi County: No: City Alias(es): Mount Pleasant Mt Pleasant: Area Code: 843: City Type: P [Post Office] … Skip to main content.ca. Portions of zip code 29464 are contained within or border the city limits of Mount Pleasant, SC, . Mount Pleasant, SC ZIP Codes. Zip Code: 29465: City: Mount Pleasant: State: SC [South Carolina] Counties: CHARLESTON, SC: Multi County: No: City Alias(es): Mount Pleasant Mt Pleasant: Area Code: 843: City Type: Z [P.O. In the most recent US census the population of Mount Pleasant was 67843. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group. //-->, Cities in South Carolina that start with M. the area that you are interested in, select from the options below The official US Postal Service name for 29464 is MOUNT PLEASANT, South Carolina. to print your map. Same zip code Suburbs Mt Pleasant; Other Locations near Mount Pleasant AR Boswell Zip Code, Cushman, Guion, Melbourne, Sage, Zion; Similar named locations Mount Pleasant (FL) is 543 miles southeast. City of Mount Pleasant, SC - CHARLESTON County South Carolina ZIP Codes. Find MoreCities in South Carolina that start with M, Post Office Address:1220 BEN SAWYER BLVD STE X, Post Office Suburb:MOUNT PLEASANT, SC, 29464-4500,