8B_2_Using sound to represent uncertainty in address locations
4A_4_Disaggregating the nigerian postcode
1. DISAGGREGATING THE NIGERIAN POSTCODE A STEP TO CREATING AN ENVIRONMENT FOR GEOMARKETING IN NIGERIA RESEARCH TOPIC EXPLORING THE POTENTIALS OF GEOMARKETING TOOL FOR DEVELOPING COUNTRIES: NIGERIA AS A CASE STUDY PRESENTATION BY NICHOLAS ALLO | KINGSTON UNIVERSITY
2.
3. CASE STUDY: NIGERIA 1 . 2006 Census figures disputed 2 . Access to EA census data denied 3 . Non-availability of accurate administrative or small area vector data for Nigeria 4 . Areal inconsistency in boundaries seen 1 2 3 4
4.
5. POSTCODES Routing hierarchy Spatial resolution Smallest unit Internal count Predominant uses 2 LEVELS POSTCODE ZONE; POSTCODE AREA BOUNDARY OF LOCAL AUTHORITY BASIC SPATIAL UNIT POSTCODE AREA UNIT POSTCODE 14 PROPERTIES PER UNIT POSTCODE APPROX 115 STREETS PER POSTCODE AREA MAIL DIRECTION DATA COLLECTION LIMITED MAIL DIRECTION VS 4 LEVELS POSTCODE AREAS; POSTCODE DISTRICT; POSTCODE SECTOR; UNIT POSTCODE