Home/ Port Jefferson / 11777
Businesses in 11777
274 businesses in the 11777 postcode district, part of Port Jefferson, United States.
At a glance
As of August 2026, business.wiki lists 274 businesses in 11777 across 80 categories. 93% publish a phone number and 88% have a website. The district's most common business type is restaurant (25 listed).
Top categories: Restaurant (25)·Home Service (14)·Physical Medicine And Rehabilitation (9)·Financial Service (8)·Casual Eatery (7)·Bank Or Credit Union (7)·Hardware Home And Garden Store (6)·Wellness Service (6)·Bar (6)·Outpatient Care Facility (6)·Personal Or Beauty Service (6)·Vision Or Eye Care Clinic (5)
Directory — top 30 by data completeness
| Business | Category | Address | Postcode | Phone | Web |
|---|---|---|---|---|---|
| Hope House Ministries, Inc. Port Jefferson, New York | Social Or Community Service | 1 High St | 11777 | +16314730025 | ✓ |
| Day Haven Adult Day Services | Port Jefferson | Adult Entertainment Venue | 400 Sheep Pasture Rd | 11777 | +16314769698 | ✓ |
| Greek Orthodox Church Of The Assumption | Christian Place Of Worship | 430 Sheep Pasture Rd | 11777 | (631) 473-0894 | ✓ |
| Port Jefferson Florist | Flowers And Gifts Store | 408 Main St | 11777 | +16313310828 | ✓ |
| C'est Cheese | Food And Beverage Store | 216B Main St | 11777 | (631) 403-4944 | ✓ |
| Pasta Pasta | Restaurant | 234 E Main St | 11777 | +16313315335 | ✓ |
| Fifth Season | Restaurant | 34 E Broadway | 11777 | (631) 477-8500 | ✓ |
| Gourmet Burger Bistro | Restaurant | 5 Mill Creek Rd | 11777 | +16314034033 | ✓ |
| Slurp Ramen | Restaurant | 109 W Broadway | 11777 | +16315091166 | ✓ |
| Downport Barber Shop | Personal Or Beauty Service | 222 E Main St | 11777 | +16314034922 | ✓ |
| Port Jefferson Yacht Club | Sport Or Recreation Club | 1 Avenue A | 11777 | +16314739650 | ✓ |
| Castaways Steak & Seafood | Restaurant | 106 Main St | 11777 | +18886246106 | ✓ |
| Grumpy Jack's | Bar | 28 Oakland Ave | 11777 | +16316421942 | ✓ |
| Z Pita's | Restaurant | 217 Main St | 11777 | (631) 476-7510 | ✓ |
| The East End Shirt Company | Fashion And Apparel Store | 3 Mill Creek Rd | 11777 | +16314732093 | ✓ |
| Sugar Sugar Day Spa | Wellness Service | 324 Main St | 11777 | +16314738100 | ✓ |
| Maria Palmar Realty | Real Estate Service | 202 E Main St | 11777 | +16318282414 | ✓ |
| Little Hong Kong | Restaurant | 1520 Main St | 11777 | 331-5009 | ✓ |
| Goosehead Insurance - Don Pawluk | Financial Service | 221 Old Post Rd | 11777 | (631) 812-5499 | ✓ |
| Karen Giles Acupuncture | Complementary And Alternative Medicine | 903 Main St | 11777 | (631) 804-5902 | ✓ |
| Golden Pineapple Bed & Breakfast | Restaurant | 201 Liberty Ave | 11777 | (631) 331-0706 | ✓ |
| JMD Construction | Hardware Home And Garden Store | 19 Baylis Ave | 11777 | (631) 939-3822 | ✓ |
| Home Evolutions | Home Service | 17 Baylis Ave | 11777 | +16312415795 | ✓ |
| Bright Side Electrical Services | Home Service | 17 Baylis Ave | 11777 | +16313310728 | ✓ |
| Island Spray Foam Systems | Hardware Home And Garden Store | 22 Bell Cir | 11777 | (631) 787-9595 | ✓ |
| Friday Night Face Off | Comedy Club | 412 Main St | 11777 | +16319289100 | ✓ |
| Morgan Stanley Financial Advisors | Corporate Or Business Office | 414 Main St Ste 101 | 11777 | (631) 642-8600 | ✓ |
| Custom Cafe & Deli | Cafe | 156 W Broadway | 11777 | (631) 509-5744 | ✓ |
| Flame Fine Cigars | Food And Beverage Store | 308 Main St | 11777 | (631) 928-3060 | ✓ |
| Crystal Clear Inner Vision | Complementary And Alternative Medicine | 407 E Main St | 11777 | +16313472767 | ✓ |
Showing the 30 most complete records of 274 total in 11777.
About this data
Counts are computed live from open data (Overture Maps Foundation), refreshed with each monthly release. Cite as: “business.wiki, 11777 postcode district (August 2026)”.