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NYC 311 Open Data · DOHMH Inspections · Updated 2026-06-25
City Rat Index NYC Neighborhood Rankings

NYC Rat Index: Full ZIP Code Leaderboard

Which NYC neighborhoods have the most intense rat complaint pressure? Every ZIP ranked by Rat Pressure Score — a percentile index computed from 42,808 rodent complaints filed with NYC 311.

Study period: January 2025 – June 2026 (18 months). Source: NYC 311 Open Data (erm2-nwe9). Pull date: 2026-06-25.

How to read the Rat Pressure Score

90–100Extreme pressure
70–89High pressure
50–69Elevated pressure
25–49Moderate pressure
0–24Lower pressure

Score = percentile rank within the measured ZIP set. 100 = highest complaint density. Full methodology →

42,808

Total rodent complaints

50

ZIP codes ranked

6

ZIPs at score 90+

10035

Highest-ranked ZIP (East Harlem)

Which NYC ZIP codes have the highest Rat Pressure Score?

The table below ranks the top 50 NYC ZIP codes by Rat Pressure Score (Jan 2025 – Jun 2026). ZIP code 10035 (East Harlem, Manhattan) leads all measured areas with 1,463 complaints and a score of 100 — the only area to reach the maximum in this index period. Scores are percentile ranks; the gap between rank 1 and rank 2 (1,463 vs. 1,076 complaints) reflects the outsized concentration of rodent pressure in East Harlem's Rat Mitigation Zone.

NYC Rat Pressure Index — ZIP Code Leaderboard (January 2025 – June 2026 (18 months))
RankZIPNeighborhoodBoroughComplaintsScore
#110035East HarlemManhattan1,463100
#210452HighbridgeThe Bronx1,07698
#311226FlatbushBrooklyn95696
#411221BushwickBrooklyn91894
#511216Crown Heights NorthBrooklyn89792
#611233East New YorkBrooklyn89290
#711238Prospect HeightsBrooklyn83088
#810025Upper West Side (North)Manhattan79886
#911385RidgewoodQueens78084
#1010027HarlemManhattan68582
#1111215Park SlopeBrooklyn65680
#1210024Upper West Side (South)Manhattan64178
#1311218KensingtonBrooklyn59376
#1411225Prospect Lefferts GardensBrooklyn58674
#1510467Allerton / Pelham PkwyThe Bronx57172
#1611213Crown HeightsBrooklyn56070
#1710031Hamilton HeightsManhattan54668
#1810026Central HarlemManhattan52566
#1911230MidwoodBrooklyn50864
#2011206WilliamsburgBrooklyn50462
#2111211Williamsburg / GreenpointBrooklyn48760
#2210128Yorkville / Carnegie HillManhattan48058
#2310029East Harlem (South)Manhattan46356
#2411237Bushwick (East)Brooklyn44554
#2511209Bay RidgeBrooklyn42652
#2611103AstoriaQueens42550
#2710468FordhamThe Bronx42550
#2810003East Village / GramercyManhattan42048
#2910030Central Harlem (North)Manhattan40946
#3011207East New York (West)Brooklyn40344
#3111222GreenpointBrooklyn38742
#3211220Sunset ParkBrooklyn38440
#3310028Upper East SideManhattan38440
#3411205Clinton Hill / Fort GreeneBrooklyn38338
#3510463Riverdale / KingsbridgeThe Bronx37936
#3610458Belmont / FordhamThe Bronx37834
#3710462ParkchesterThe Bronx37232
#3810456MorrisaniaThe Bronx36630
#3910032Washington HeightsManhattan36428
#4011105Astoria (North)Queens34526
#4111235Brighton Beach / Sheepshead BayBrooklyn34024
#4210009Alphabet City / East VillageManhattan32822
#4311203East FlatbushBrooklyn32720
#4410033Washington Heights (North)Manhattan32418
#4511217Boerum Hill / GowanusBrooklyn32116
#4610453Morris HeightsThe Bronx32014
#4710460East TremontThe Bronx31612
#4811377WoodsideQueens31612
#4911231Red Hook / Carroll GardensBrooklyn30710
#5010023Lincoln Square / Upper West SideManhattan30710

Source: NYC 311 Open Data (erm2-nwe9), complaint_type='Rodent', Jan 2025 – Jun 2026. Pull date: 2026-06-25. Score = percentile rank. Full methodology.