St. Lawrence County, New York ZIP codes
47 ZIP codes are in St. Lawrence County, plus 9 that cross in from neighboring counties. It's part of the Massena-Ogdensburg, NY micro area.
- ZIP codes
- 47
- Population in these ZIPs
- 105,509
- Avg. median income
- $64,200population-weighted
- Cities & towns
- 46
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in St. Lawrence County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 12922 | Childwold | 44 | $88,333 | $222,700 |
| 12927 | Cranberry Lake | 318 | $68,125 | $306,400 |
| 12949 PO Box | Lawrenceville | — | — | — |
| 12965 | Nicholville | 363 | $66,477 | $111,000 |
| 12967 | North Lawrence | 1,263 | $75,781 | $127,900 |
| 12973 | Piercefield | 154 | $104,091 | $126,400 |
| 13613 | Brasher Falls | 2,931 | $58,846 | $143,700 |
| 13614 | Brier Hill | 214 | $39,000 | — |
| 13617 | Canton | 12,431 | $71,663 | $199,000 |
| 13621 | Chase Mills | 589 | $77,703 | $140,800 |
| 13623 | Chippewa Bay | 68 | — | — |
| 13625 | Colton | 1,792 | $80,417 | $196,400 |
| 13630 | De Kalb Junction | 1,184 | $63,333 | $163,400 |
| 13633 | De Peyster | 389 | $65,625 | $98,300 |
| 13635 | Edwards | 1,279 | $71,316 | $102,700 |
| 13639 | Fine | 23 | $21,346 | $52,300 |
| 13642 | Gouverneur | 9,043 | $49,728 | $140,300 |
| 13645 | Hailesboro | 0 | — | — |
| 13646 | Hammond | 2,546 | $72,212 | $186,500 |
| 13647 | Hannawa Falls | 26 | — | — |
| 13649 | Helena | 56 | $156,250 | — |
| 13652 | Hermon | 2,067 | $67,946 | $131,200 |
| 13654 | Heuvelton | 2,073 | $74,125 | $156,900 |
| 13658 | Lisbon | 2,189 | $69,055 | $172,700 |
| 13660 | Madrid | 1,774 | $68,482 | $159,100 |
| 13662 | Massena | 15,556 | $59,106 | $124,500 |
| 13664 | Morristown | 384 | $78,750 | $153,900 |
| 13666 | Newton Falls | 234 | $38,438 | $54,200 |
| 13667 | Norfolk | 3,476 | $59,849 | $126,200 |
| 13668 | Norwood | 3,563 | $63,393 | $150,200 |
| 13669 | Ogdensburg | 15,542 | $70,304 | $116,300 |
| 13670 | Oswegatchie | 378 | $36,250 | $107,400 |
| 13672 | Parishville | 449 | $76,216 | $135,700 |
| 13676 | Potsdam | 12,874 | $56,170 | $191,300 |
| 13677 PO Box | Pyrites | — | — | — |
| 13678 | Raymondville | 20 | — | — |
| 13680 | Rensselaer Falls | 1,186 | $80,625 | $132,300 |
| 13681 | Richville | 738 | $46,250 | $141,200 |
| 13683 | Rooseveltown | 41 | — | — |
| 13684 | Russell | 1,149 | $57,465 | $136,200 |
| 13687 | South Colton | 483 | $44,833 | $166,800 |
| 13690 | Star Lake | 748 | $62,000 | $108,600 |
| 13694 | Waddington | 1,442 | $75,179 | $189,600 |
| 13695 | Wanakena | 157 | $123,036 | $232,100 |
| 13696 | West Stockholm | 181 | — | — |
| 13697 | Winthrop | 1,898 | $75,953 | $151,600 |
| 13699 | Potsdam | 2,194 | — | — |
ZIP codes partly in St. Lawrence County
These ZIP codes are mostly in a neighboring county but cover part of St. Lawrence County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 12847 | Long Lake | Hamilton County | 740 | $70,962 | $329,200 |
| 12914 | Bombay | Franklin County | 711 | $32,778 | $129,700 |
| 12930 | Dickinson Center | Franklin County | 897 | $68,603 | $130,000 |
| 12980 | Saint Regis Falls | Franklin County | 1,075 | $60,938 | $97,800 |
| 12986 | Tupper Lake | Franklin County | 5,326 | $67,883 | $218,600 |
| 13608 | Antwerp | Jefferson County | 1,676 | $73,643 | $168,600 |
| 13648 | Harrisville | Lewis County | 2,236 | $60,735 | $156,300 |
| 13679 | Redwood | Jefferson County | 1,205 | $101,932 | $226,700 |
| 13691 | Theresa | Jefferson County | 2,990 | $79,943 | $217,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in St. Lawrence County
- Childwold
- Cranberry Lake
- Lawrenceville
- Nicholville
- North Lawrence
- Piercefield
- Brasher Falls
- Brier Hill
- Canton
- Chase Mills
- Chippewa Bay
- Colton
- De Kalb Junction
- De Peyster
- Edwards
- Fine
- Gouverneur
- Hailesboro
- Hammond
- Hannawa Falls
- Helena
- Hermon
- Heuvelton
- Lisbon
- Madrid
- Massena
- Morristown
- Newton Falls
- Norfolk
- Norwood
- Ogdensburg
- Oswegatchie
- Parishville
- Potsdam
- Pyrites
- Raymondville
- Rensselaer Falls
- Richville
- Rooseveltown
- Russell
- South Colton
- Star Lake
- Waddington
- Wanakena
- West Stockholm
- Winthrop
Nearby counties
Frequently asked questions
How many ZIP codes are in St. Lawrence County, New York?
47 ZIP codes are mainly in St. Lawrence County, and 9 more ZIP codes from neighboring areas reach partly into it.
What cities are in St. Lawrence County?
ZIP codes in St. Lawrence County use the city names Brasher Falls, Brier Hill, Canton, Chase Mills, Childwold, Chippewa Bay, Colton, Cranberry Lake, De Kalb Junction, De Peyster, Edwards and Fine and others.
What metro area is St. Lawrence County in?
St. Lawrence County is part of the Massena-Ogdensburg, NY micropolitan statistical area.