Businesses in 21661
83 businesses in the 21661 postcode district, part of Rock Hall, United States.
At a glance
As of August 2026, business.wiki lists 83 businesses in 21661 across 37 categories. 92% publish a phone number and 90% have a website. The district's most common business type is marina (12 listed).
Top categories: Marina (12)·Restaurant (10)·Home Service (5)·Casual Eatery (3)·Christian Place Of Worship (3)·Bed And Breakfast (3)·Park (3)·Sport Or Fitness Facility (3)·Bar (3)·Financial Service (2)·Atm (2)·Flowers And Gifts Store (2)
Directory — top 30 by data completeness
| Business | Category | Address | Postcode | Phone | Web |
|---|---|---|---|---|---|
| Haven Harbour Marina | Marina | 20880 Rock Hall Ave | 21661 | +14107786697 | ✓ |
| Spring Cove Marina | Marina | 21035 Spring Cove Rd | 21661 | +14106392110 | ✓ |
| Rock Hall Seventh-day Adventist Church | Christian Place Of Worship | 21366 E Sharp St | 21661 | +14106392926 | ✓ |
| Rock Hall Volunteer Fire Company | Home Service | 21500 Rock Hall Rd | 21661 | +14106397888 | ✓ |
| Mariners motel | Hotel | 5681 S Hawthorne Ave | 21661 | (410) 639-2291 | ✓ |
| Inn at Huntingfield Creek | Bed And Breakfast | 4928 Eastern Neck Island Rd | 21661 | +14106397779 | ✓ |
| North Point Marina | Marina | 5639 Walnut St | 21661 | +14106392907 | ✓ |
| Flying Decoy Bar and Grill | Restaurant | 21270 Rock Hall Ave | 21661 | +14106392000 | ✓ |
| Main Wine | Bar | 5758 N Main St | 21661 | +14106392061 | ✓ |
| Get The Scoop | Casual Eatery | 21267 Rock Hall Ave | 21661 | +14434809655 | ✓ |
| Passages Bar & Grill | Restaurant | 20832 Rock Hall Ave | 21661 | +14439453046 | ✓ |
| Chester River Seafood | Restaurant | 4954 Ashley Rd | 21661 | +14106397018 | ✓ |
| Java Rock | Coffee Shop | 21309 E Sharp St | 21661 | +14106399909 | ✓ |
| The Black Duck Inn | Inn | 21096 Chesapeake Ave | 21661 | +14106392478 | ✓ |
| Grays Inn Creek Marina | Marina | 21979 Kelleys Park Rd | 21661 | +14106397212 | ✓ |
| Ford's Seafood | Restaurant | 21459 Rock Hall Rd | 21661 | +14106392032 | ✓ |
| Rock Hall Storage | Storage Facility | 5788 Chesapeake Villa Rd | 21661 | +14107085423 | ✓ |
| Walgreens Pharmacy | Pharmacy And Drug Store | 21400 Zeeman Rd | 21661 | +14106399140 | ✓ |
| American Rock Hall Service Center | Vehicle Service | 21605 Rock Hall Rd | 21661 | +14434463100 | ✓ |
| Hope Community Alliance | Civic Organization | 21300 Civic Center Dr | 21661 | +14434804370 | ✓ |
| Reflective Photography | Art Gallery | 5761 N Main St | 21661 | +14107084501 | ✓ |
| That Place On Main | Restaurant | 5757 N Main St | 21661 | +14434804748 | ✓ |
| Haven Harbour South | Marina | 21144 Green Ln | 21661 | +14107786697 | ✓ |
| Admirals Beachside Bar | Restaurant | 21140 Green Ln | 21661 | +14439454390 | ✓ |
| Rock Hall Landing Marina | Marina | 5657 S Hawthorne Ave | 21661 | +14106392224 | ✓ |
| Waterman's Crab House | Restaurant | 21055 W Sharp St | 21661 | +14106396860 | ✓ |
| Rock Hall Marine Railway Inc | Marina | 5676 S Hawthorne Ave | 21661 | +14106392263 | ✓ |
| M3 Architecture | Design Service | 6546 Tolchester Rd | 21661 | +14107080659 | ✓ |
| Swan Creek Marina | Marina | 6043 Lawton Ave | 21661 | +14106397813 | ✓ |
| Gratitude Marina | Marina | 5924 Lawton Ave | 21661 | +14106397011 | ✓ |
Showing the 30 most complete records of 83 total in 21661.
About this data
Counts are computed live from open data (Overture Maps Foundation), refreshed with each monthly release. Cite as: “business.wiki, 21661 postcode district (August 2026)”.