Maryland Heights ZIP Code List — Saint Louis County, MO
There is one unique ZIP code in Maryland Heights, Missouri and it is 63043. Area code: 314/636.
1
ZIP codes
12.55
sq mi land
0.24
sq mi water
314/636
area code
Maryland Heights, MO ZIP code map
About Maryland Heights, MO
Maryland Heights, Missouri is a vibrant city located in Saint Louis County. Known for its suburban charm and modern amenities, it offers a blend of residential living and business opportunities. The city has become a popular destination for families and young professionals alike.
Location & geography
Situated to the northwest of St. Louis, Maryland Heights covers a land area of 25.09 square miles, with an additional 0.48 square miles of water. Nearby cities include St. Ann, approximately 8 miles east, Creve Coeur, around 4 miles south, and Chesterfield, situated about 15 miles southwest. The terrain is primarily flat, with access to the Missouri River offering scenic views and recreational activities.
Community & economy
The character of Maryland Heights is defined by its diverse population and strong community spirit. The local economy is supported by various industries including technology, healthcare, and retail, providing a robust job market. Daily life in the city is bolstered by amenities like parks, shopping centers, and community events that foster a sense of belonging.
Transportation
Maryland Heights is well-connected by major highways such as Interstate 70 and Interstate 270, which facilitate easy travel to the greater St. Louis area. The city is serviced by the St. Louis Lambert International Airport, approximately 8 miles to the east, making air travel convenient for residents and visitors alike.
History
Maryland Heights was officially incorporated in 1985, though it has roots that go back much further. Key industries have included manufacturing and service sectors that have played a significant role in the city’s development over the years. Notably, the area has developed into a hub for technology and corporate offices, enhancing its economic profile.
Did you know?
One little-known fact about Maryland Heights is that it is home to the Missouri River Greenway, which offers extensive trails for hiking and biking. Additionally, the city hosts the popular Hollywood Casino Amphitheatre, attracting top musical acts and festivals throughout the year.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What is the ZIP code for Maryland Heights, MO?
Maryland Heights, MO has one ZIP code: 63043.
What is the main ZIP code for Maryland Heights, MO?
The primary ZIP code for Maryland Heights, MO is 63043. The city uses area code 314 or 636 for phone service.
What county is Maryland Heights, MO in?
Maryland Heights is located in Saint Louis County, Missouri.
How many ZIP codes are in Maryland Heights, MO?
Maryland Heights, MO has 1 ZIP code.
What ZIP code covers the Maryland Heights business district and Midwestern Plaza area?
The Maryland Heights business district and Midwestern Plaza shopping center are located in ZIP code 63043, which serves as the primary commercial and retail hub for the city.
What is the ZIP code for residences near the Maryland Heights Park and Recreation Center?
The Maryland Heights Park and Recreation Center and surrounding residential areas are located in ZIP code 63043, which encompasses most of the city's community facilities and neighborhoods.
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