Mailing Lists in New Haven County, Connecticut (CT)
Reach the right Consumers and Businesses local to New Haven County, Connecticut. Search, build and download your targeted mailing list online in minutes.
The most accurate New Haven County data, ready when you are
Three databases, refreshed monthly, covering every ZIP code in New Haven County.
New Haven County coverage Updated monthly
78 ZIP codes Updated monthly
Targeted Mailing Lists for More Successful Campaigns
You can search, create and download your ideal mailing list online in minutes. Compare us with the competition — here’s why thousands of businesses choose LeadsPlease:
Affordable
Consumer & Business Mailing Lists starting at just $124.95+
Targeted to New Haven County
Find Consumers & Businesses local to you in New Haven County, Connecticut
Highly accurate data
Cleaner records mean less returned mail and wasted spend
Fast
Create and download your list online in minutes
Mailing List Labels
Available as PDF download or printed peel-off labels
No Monthly Fees
Pay only for the lists you need, when you need them
No-Hassle Guarantee
Deliverability guarantee on every list you order
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Used by small businesses and enterprises across the USA
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Why LeadsPlease
- 98% Accuracy Guaranteed
- Triple-verified — Automation + Human Review
- Updated Every Week — 4x Monthly Refresh
- NCOA Verified Addresses
- 25 Free Leads — No Credit Card Required
- 5 Formats: Excel, CSV, PDF, Labels, CRM Push
- CRM Integrations: Salesforce, HubSpot, Zoho + more
- Pay-as-you-go + Subscribe & Save (10% off)
- Voted #1 List Broker — Business.com, 4 Years
- GDPR + CAN-SPAM + CCPA + TCPA Compliant
- 24/7 Phone + Live Chat Support
- Real-Time Email Validation — ZeroBounce
Sample Data Rows
ZIP Codes in New Haven County
064010640306405064080641006411064180643706443064500645106460064610647106472064730647706478064830648706488064920649306494064950650106502065030650406505065060650706508065090651006511065120651306514065150651606517065180651906520065210652406525065300653106532065330653406535065360653706538065400670106702067030670406705067060670806710067120671606720067210672206723067240672506726067490676206770