More mosquitoes are carrying West Nile virus in New York City this year, with all five boroughs reporting detection of the virus, according to new data.
The New York City Health Department announced this month that West Nile virus has been detected in nearly twice as many mosquito pools as this time last year. The data was collected through the department’s mosquito surveillance program, which monitors populations throughout the five boroughs from spring through fall and tests mosquitoes for West Nile virus.
According to the agency’s Positive Mosquitoes data, Staten Island is the only borough to report West Nile virus-positive mosquitoes in every ZIP code.
We recently analyzed the city’s collection data as of Aug. 7, 2026, to find every ZIP code in New York City, broken down by borough, with mosquitoes testing positive for West Nile virus.
Staten Island
10301 – Castleton Corners, Westerleigh, Silver Lake, Grymes Hill, Randall Manor
10302 – Mariners Harbor, Port Richmond
10303 – Arlington, Graniteville, Mariners Harbor
10306 – Dongan Hills
10305 – South Beach, Old Town, Arrochar, Grasmere
10306 – Midland Beach, New Dorp Beach, Dongan Hills, Grant City, New Dorp, Oakwood
10307 – Richmond Valley, Tottenville, Butler Manor
10308 – Great Kills
10309 – Rossville, Pleasant Plains, Sandy Ground
10310 – Port Richmond, West Brighton
10312 – Eltingville, Annadale, Greenridge, Arden Heights, Great Kills
10314 – Bloomfield, Greenridge, Bulls Head, Heartland Village, Willowbrook, Westerleigh, Chelsea, New Springville, Castleton Corners
Queens
11004 – Floral Park
11005 – Little Neck
11354 – Flushing, College Point
11358 – Auburndale
11363 – Douglas Manor
11364 – Oakland Gardens
11101 – Blissville, Dutch Kills
11105 – Steinway
11355 – Queensboro Hill, Downtown Flushing, Murray Hills
11356 – College Point, Malba
11357 – Beechhurst, Whitestone, Malba
11360 – Bay Terrace
11361 – Bayside
11362 – Douglaston
11365 – Fresh Meadows, Pomonok, Auburndale
11367 – Kew Gardens Hills, Queensboro Hill
11368 – Queensboro Hill, Corona
11374 – Rego Park
11375 – Forest Hills Gardens
11377 – Maspeth, Astoria Heights, Sunnyside Gardens
11378 – Maspeth
11379 – Middle Village
11385 – Glendale
11413 – Brookville, Laurelton
11414 – Howard Beach
11415 – Kew Gardens
11417 – Ozone Park
11418 – Kew Gardens
11420 – Ozone Park, South Ozone Park
11421 – Woodhaven
11422 – Laurelton, Rosedale
11423 – Holliswood
11426 – Glen Oaks, Bellaire
11427 – Holliswood
11432 – Jamaica Hills
11433 – South Jamaica
11434 – Rochdale
11435 – Briarwood
11436 – Rochdale
11691 – Far Rockaway, Edgemere
Brooklyn
11203 – Prospect Lefferts Gardens
11204 – Bensonhurst
11206 – East Williamsburg
11207 – New Lots, Broadway Junction
11208 – Spring Creek
11209 – Bay Ridge
11214 – Bath Beach, Bensonhurst
11215 – Gowanus, Windsor Terrace
11219 – Dyker Heights, Kensington
11220 – Sunset Park
11221 – Bedford Stuyvesant
11222 – Greenpoint
11223 – Gravesend
11228 – Dyker Heights
11229 – Homecrest, Marine Park
11232 – Greenwood Heights
11234 – Bergen Beach, Marine Park, Flatlands, Mill Basin
11235 – Sheeps Head Bay, Brighton Beach
11236 – Starrett City, Canarsie
11237 – East Williamsburg
11238 – Prospect Heights
Manhattan
00083 – Central Park
10002 – Little Italy
10025 – Manhattan Valley
10027 – Harlem
Bronx
10456 – Morrisania
10457 – Claremont Village, East Tremont
10460 – Van Nest
10461 – Morris Park, Middletown, Pelham Bay, Pelham Parkway
10464 – Co-op City
10465 – Spencer Estates, Throgs Neck, Schuylerville
10467 – Woodlawn, Norwood
10469 – Baychester
10471 – North Riverdale, Fieldston
10473 – Clason Point, Harding Park, Castle Hill, Soundview
10474 – Hunts Point
10475 – Co-op City