Geospatial Products

Postal Code Polygons

Global postal boundaries in multiple formats and versions.

Civic Address Points

GPS locations of buildings and property entrances.

Points of Interest

Searchable data for landmarks, schools, and businesses.

Administrative Boundaries

Official national, provincial, and municipal borders.
Services

API Services

Fast, flexible access to postal and address data.

Geocoding

Convert addresses into accurate GPS coordinates.

Targeted Mail Notification

Deliver messages based on location-defined audiences.

Address Standardization & Scrubbing

Clean, correct, and validate address data at scale.
Partners
FAQs
About Us

Case Study:
From Census to Postal: How One Analytics Firm Eliminated Its Geographic Allocation Problem

A national professional services and analytics firm required detailed Canadian postal code polygons and a cross-reference framework linking postal areas to census geography. The organization used these products to support statistical analysis, market intelligence, and client advisory work that depended on connecting census data to real-world postal boundaries.

Client

Consulting and Advisory Services Firm

Problem: No Reliable Postal-to-Census Crosswalk for Accurate Dissemination Area Allocation

The client needed a reliable way to map census-based data to 6-digit postal code geography. Without a dependable cross-reference, it was difficult to allocate census measures accurately to the postal level for analysis, reporting, and visualization.

Challenges: Misaligned Census and Postal Boundaries, Allocation Methodology, and Production-Grade Defensibility

The engagement involved a more advanced set of challenges:

Census geography and postal geography do not align cleanly
Accurate analysis required understanding the percentage relationship between dissemination areas and postal polygons
Existing sources did not provide a robust postal-to-census correspondence at the level required
The client needed a repeatable, defensible methodology for data allocation
Integration had to support both technical analysis teams and business-facing deliverables

Why Aeroview: Postal Code Polygons Plus a Ready-Made Dissemination Area Cross-Reference File

The client selected Aeroview because Aeroview could provide both the postal code polygon dataset and a supporting cross-reference file linking dissemination areas to postal geography. This combination reduced the need for the client to build its own allocation logic and gave it a more defensible framework for analysis.

Solution: 6-Digit Postal Code Polygons with Percentage-Based Census-to-Postal Coverage Relationships

Aeroview delivered:

Canadian 6-digit postal code polygons
A cross-reference file mapping dissemination areas to postal code polygons
Percentage coverage relationships showing how census dissemination areas intersected with postal geography
Support for implementation into the client’s analytics and reporting workflows
A validated and commercially licensable solution suitable for production use

Results: Consistent, Repeatable Postal-Level Demographic Analysis for Internal and Client-Facing Work

The client gained a stronger basis for connecting census data to postal geographies. This allowed teams to produce more detailed and consistent postal-level analysis for internal use and external reporting.

Measurable Gains: Faster Allocation Workflows, Stronger Methodology, and More Defensible Client Outputs

Reduced time required to build postal-to-census allocation workflows
Improved consistency in postal-level demographic analysis
Enabled repeatable assignment of dissemination area data to 6-digit postal boundaries
Increased confidence in the defensibility of client-facing outputs

Business Impact: Reduced Methodological Risk and Scalable Postal-Level Intelligence for a National Advisory Practice

The solution improved both speed and quality in the client’s analytics workflows. It reduced methodological risk, supported scalable production of postal-level outputs, and strengthened the firm’s ability to deliver location-based insights backed by a clear geographic methodology.

A national professional services firm needed to map census dissemination area data to 6-digit postal boundaries — accurately and repeatably. Aeroview delivered both the polygon dataset and a validated cross-reference file, eliminating the need to build allocation logic from scratch.

BLOG: Address Points, Use Cases

Why address points matter for insurance risk modeling

Accurate address points are now a core input to insurance underwriting, catastrophe modeling, hazard assessment, and portfolio exposure analysis. This article explains how higher-confidence geocoding improves loss ratios, capital efficiency, and claims operations.

BLOG: Postal & Address Data

How Often ZIP Codes Change: An International Analysis

ZIP codes are not static; they change frequently across the globe, with significant implications for GIS workflows, analytics, and customer databases. This international analysis explores the types of postal code changes, their frequency in various countries like the US, UK, and Brazil, and the critical importance of understanding these dynamics for accurate data management and business operations.

BLOG: Address Points, Data Integration & APIs, Product Insights

Address Points Licensing Explained: What You Can and Can’t Do

Navigating geospatial data licenses is a minefield. This guide breaks down exactly what you can and can't do with address point data, helping choose the right license without the legal headache.

BLOG: Other

Free Postal Code Polygon Shapefiles

Discover why evaluating geospatial data is crucial before commitment. Learn how Aeroview's free postal code polygon shapefiles allow you to test for detail, accuracy, and compatibility, ensuring your location intelligence is built on a solid foundation.

BLOG: Postal & Address Data, Product Insights

Precision at Scale: Buy Postal Code Polygons by Country/Region

Buy postal code polygons, accurate, regularly updated for 100+ countries. Multiple formats, flexible licensing. Download a free sample.

Contact Us

Schedule a Consultation

Stay Connected

Insights. Updates. Location Intelligence — Delivered.

Join our newsletter or follow us on social media to get the latest on geospatial trends, product updates, and practical use cases. We’re building a community of professionals who care about precision, data quality, and smart location-based solutions.

Subscribe today and stay ahead in the world of mapping and spatial data.

Case Study: From Census to Postal: How One Analytics Firm Eliminated Its Geographic Allocation Problem